foo.cc:4:1: error: stray '\302' in program
     double n,x1,x2,x3,x4,m;
 ^
foo.cc:4:2: error: stray '\240' in program
     double n,x1,x2,x3,x4,m;
  ^
foo.cc:4:3: error: stray '\302' in program
     double n,x1,x2,x3,x4,m;
   ^
foo.cc:4:4: error: stray '\240' in program
     double n,x1,x2,x3,x4,m;
    ^
foo.cc:4:5: error: stray '\302' in program
     double n,x1,x2,x3,x4,m;
     ^
foo.cc:4:6: error: stray '\240' in program
     double n,x1,x2,x3,x4,m;
      ^
foo.cc:5:1: error: stray '\302' in program
     double min=2000,Time;
 ^
foo.cc:5:2: error: stray '\240' in program
     double min=2000,Time;
  ^
foo.cc:5:3: error: stray '\302' in program
     double min=2000,Time;
   ^
foo.cc:5:4: error: stray '\240' in program
     double min=2000,Time;
    ^
foo.cc:5:5: error: stray '\302' in program
     double min=2000,Time;
     ^
foo.cc:5:6: error: stray '\240' in program
     double min=2000,Time;
      ^
foo.cc:6:1: error: stray '\302' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
 ^
foo.cc:6:2: error: stray '\240' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
  ^
foo.cc:6:3: error: stray '\302' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
   ^
foo.cc:6:4: error: stray '\240' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
    ^
foo.cc:6:5: error: stray '\302' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
     ^
foo.cc:6:6: error: stray '\240' in program
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
      ^
foo.cc:7:1: error: stray '\302' in program
     for(int i=0;i<=10;i++)
 ^
foo.cc:7:2: error: stray '\240' in program
     for(int i=0;i<=10;i++)
  ^
foo.cc:7:3: error: stray '\302' in program
     for(int i=0;i<=10;i++)
   ^
foo.cc:7:4: error: stray '\240' in program
     for(int i=0;i<=10;i++)
    ^
foo.cc:7:5: error: stray '\302' in program
     for(int i=0;i<=10;i++)
     ^
foo.cc:7:6: error: stray '\240' in program
     for(int i=0;i<=10;i++)
      ^
foo.cc:8:1: error: stray '\302' in program
         for(int j=0;j<=10;j++)
 ^
foo.cc:8:2: error: stray '\240' in program
         for(int j=0;j<=10;j++)
  ^
foo.cc:8:3: error: stray '\302' in program
         for(int j=0;j<=10;j++)
   ^
foo.cc:8:4: error: stray '\240' in program
         for(int j=0;j<=10;j++)
    ^
foo.cc:8:5: error: stray '\302' in program
         for(int j=0;j<=10;j++)
     ^
foo.cc:8:6: error: stray '\240' in program
         for(int j=0;j<=10;j++)
      ^
foo.cc:8:7: error: stray '\302' in program
         for(int j=0;j<=10;j++)
       ^
foo.cc:8:8: error: stray '\240' in program
         for(int j=0;j<=10;j++)
        ^
foo.cc:8:9: error: stray '\302' in program
         for(int j=0;j<=10;j++)
         ^
foo.cc:8:10: error: stray '\240' in program
         for(int j=0;j<=10;j++)
          ^
foo.cc:8:11: error: stray '\302' in program
         for(int j=0;j<=10;j++)
           ^
foo.cc:8:12: error: stray '\240' in program
         for(int j=0;j<=10;j++)
            ^
foo.cc:8:13: error: stray '\302' in program
         for(int j=0;j<=10;j++)
             ^
foo.cc:8:14: error: stray '\240' in program
         for(int j=0;j<=10;j++)
              ^
foo.cc:9:1: error: stray '\302' in program
             for(int k=0;k<=10;k++)
 ^
foo.cc:9:2: error: stray '\240' in program
             for(int k=0;k<=10;k++)
  ^
foo.cc:9:3: error: stray '\302' in program
             for(int k=0;k<=10;k++)
   ^
foo.cc:9:4: error: stray '\240' in program
             for(int k=0;k<=10;k++)
    ^
foo.cc:9:5: error: stray '\302' in program
             for(int k=0;k<=10;k++)
     ^
foo.cc:9:6: error: stray '\240' in program
             for(int k=0;k<=10;k++)
      ^
foo.cc:9:7: error: stray '\302' in program
             for(int k=0;k<=10;k++)
       ^
foo.cc:9:8: error: stray '\240' in program
             for(int k=0;k<=10;k++)
        ^
foo.cc:9:9: error: stray '\302' in program
             for(int k=0;k<=10;k++)
         ^
foo.cc:9:10: error: stray '\240' in program
             for(int k=0;k<=10;k++)
          ^
foo.cc:9:11: error: stray '\302' in program
             for(int k=0;k<=10;k++)
           ^
foo.cc:9:12: error: stray '\240' in program
             for(int k=0;k<=10;k++)
            ^
foo.cc:9:13: error: stray '\302' in program
             for(int k=0;k<=10;k++)
             ^
foo.cc:9:14: error: stray '\240' in program
             for(int k=0;k<=10;k++)
              ^
foo.cc:9:15: error: stray '\302' in program
             for(int k=0;k<=10;k++)
               ^
foo.cc:9:16: error: stray '\240' in program
             for(int k=0;k<=10;k++)
                ^
foo.cc:9:17: error: stray '\302' in program
             for(int k=0;k<=10;k++)
                 ^
foo.cc:9:18: error: stray '\240' in program
             for(int k=0;k<=10;k++)
                  ^
foo.cc:9:19: error: stray '\302' in program
             for(int k=0;k<=10;k++)
                   ^
foo.cc:9:20: error: stray '\240' in program
             for(int k=0;k<=10;k++)
                    ^
foo.cc:9:21: error: stray '\302' in program
             for(int k=0;k<=10;k++)
                     ^
foo.cc:9:22: error: stray '\240' in program
             for(int k=0;k<=10;k++)
                      ^
foo.cc:10:1: error: stray '\302' in program
             {
 ^
foo.cc:10:2: error: stray '\240' in program
             {
  ^
foo.cc:10:3: error: stray '\302' in program
             {
   ^
foo.cc:10:4: error: stray '\240' in program
             {
    ^
foo.cc:10:5: error: stray '\302' in program
             {
     ^
foo.cc:10:6: error: stray '\240' in program
             {
      ^
foo.cc:10:7: error: stray '\302' in program
             {
       ^
foo.cc:10:8: error: stray '\240' in program
             {
        ^
foo.cc:10:9: error: stray '\302' in program
             {
         ^
foo.cc:10:10: error: stray '\240' in program
             {
          ^
foo.cc:10:11: error: stray '\302' in program
             {
           ^
foo.cc:10:12: error: stray '\240' in program
             {
            ^
foo.cc:10:13: error: stray '\302' in program
             {
             ^
foo.cc:10:14: error: stray '\240' in program
             {
              ^
foo.cc:10:15: error: stray '\302' in program
             {
               ^
foo.cc:10:16: error: stray '\240' in program
             {
                ^
foo.cc:10:17: error: stray '\302' in program
             {
                 ^
foo.cc:10:18: error: stray '\240' in program
             {
                  ^
foo.cc:10:19: error: stray '\302' in program
             {
                   ^
foo.cc:10:20: error: stray '\240' in program
             {
                    ^
foo.cc:10:21: error: stray '\302' in program
             {
                     ^
foo.cc:10:22: error: stray '\240' in program
             {
                      ^
foo.cc:11:1: error: stray '\302' in program
                 if(i+j+k<=n)
 ^
foo.cc:11:2: error: stray '\240' in program
                 if(i+j+k<=n)
  ^
foo.cc:11:3: error: stray '\302' in program
                 if(i+j+k<=n)
   ^
foo.cc:11:4: error: stray '\240' in program
                 if(i+j+k<=n)
    ^
foo.cc:11:5: error: stray '\302' in program
                 if(i+j+k<=n)
     ^
foo.cc:11:6: error: stray '\240' in program
                 if(i+j+k<=n)
      ^
foo.cc:11:7: error: stray '\302' in program
                 if(i+j+k<=n)
       ^
foo.cc:11:8: error: stray '\240' in program
                 if(i+j+k<=n)
        ^
foo.cc:11:9: error: stray '\302' in program
                 if(i+j+k<=n)
         ^
foo.cc:11:10: error: stray '\240' in program
                 if(i+j+k<=n)
          ^
foo.cc:11:11: error: stray '\302' in program
                 if(i+j+k<=n)
           ^
foo.cc:11:12: error: stray '\240' in program
                 if(i+j+k<=n)
            ^
foo.cc:11:13: error: stray '\302' in program
                 if(i+j+k<=n)
             ^
foo.cc:11:14: error: stray '\240' in program
                 if(i+j+k<=n)
              ^
foo.cc:11:15: error: stray '\302' in program
                 if(i+j+k<=n)
               ^
foo.cc:11:16: error: stray '\240' in program
                 if(i+j+k<=n)
                ^
foo.cc:11:17: error: stray '\302' in program
                 if(i+j+k<=n)
                 ^
foo.cc:11:18: error: stray '\240' in program
                 if(i+j+k<=n)
                  ^
foo.cc:11:19: error: stray '\302' in program
                 if(i+j+k<=n)
                   ^
foo.cc:11:20: error: stray '\240' in program
                 if(i+j+k<=n)
                    ^
foo.cc:11:21: error: stray '\302' in program
                 if(i+j+k<=n)
                     ^
foo.cc:11:22: error: stray '\240' in program
                 if(i+j+k<=n)
                      ^
foo.cc:11:23: error: stray '\302' in program
                 if(i+j+k<=n)
                       ^
foo.cc:11:24: error: stray '\240' in program
                 if(i+j+k<=n)
                        ^
foo.cc:11:25: error: stray '\302' in program
                 if(i+j+k<=n)
                         ^
foo.cc:11:26: error: stray '\240' in program
                 if(i+j+k<=n)
                          ^
foo.cc:11:27: error: stray '\302' in program
                 if(i+j+k<=n)
                           ^
foo.cc:11:28: error: stray '\240' in program
                 if(i+j+k<=n)
                            ^
foo.cc:11:29: error: stray '\302' in program
                 if(i+j+k<=n)
                             ^
foo.cc:11:30: error: stray '\240' in program
                 if(i+j+k<=n)
                              ^
foo.cc:12:1: error: stray '\302' in program
                 {
 ^
foo.cc:12:2: error: stray '\240' in program
                 {
  ^
foo.cc:12:3: error: stray '\302' in program
                 {
   ^
foo.cc:12:4: error: stray '\240' in program
                 {
    ^
foo.cc:12:5: error: stray '\302' in program
                 {
     ^
foo.cc:12:6: error: stray '\240' in program
                 {
      ^
foo.cc:12:7: error: stray '\302' in program
                 {
       ^
foo.cc:12:8: error: stray '\240' in program
                 {
        ^
foo.cc:12:9: error: stray '\302' in program
                 {
         ^
foo.cc:12:10: error: stray '\240' in program
                 {
          ^
foo.cc:12:11: error: stray '\302' in program
                 {
           ^
foo.cc:12:12: error: stray '\240' in program
                 {
            ^
foo.cc:12:13: error: stray '\302' in program
                 {
             ^
foo.cc:12:14: error: stray '\240' in program
                 {
              ^
foo.cc:12:15: error: stray '\302' in program
                 {
               ^
foo.cc:12:16: error: stray '\240' in program
                 {
                ^
foo.cc:12:17: error: stray '\302' in program
                 {
                 ^
foo.cc:12:18: error: stray '\240' in program
                 {
                  ^
foo.cc:12:19: error: stray '\302' in program
                 {
                   ^
foo.cc:12:20: error: stray '\240' in program
                 {
                    ^
foo.cc:12:21: error: stray '\302' in program
                 {
                     ^
foo.cc:12:22: error: stray '\240' in program
                 {
                      ^
foo.cc:12:23: error: stray '\302' in program
                 {
                       ^
foo.cc:12:24: error: stray '\240' in program
                 {
                        ^
foo.cc:12:25: error: stray '\302' in program
                 {
                         ^
foo.cc:12:26: error: stray '\240' in program
                 {
                          ^
foo.cc:12:27: error: stray '\302' in program
                 {
                           ^
foo.cc:12:28: error: stray '\240' in program
                 {
                            ^
foo.cc:12:29: error: stray '\302' in program
                 {
                             ^
foo.cc:12:30: error: stray '\240' in program
                 {
                              ^
foo.cc:13:1: error: stray '\302' in program
                     m=n-i-j-k;
 ^
foo.cc:13:2: error: stray '\240' in program
                     m=n-i-j-k;
  ^
foo.cc:13:3: error: stray '\302' in program
                     m=n-i-j-k;
   ^
foo.cc:13:4: error: stray '\240' in program
                     m=n-i-j-k;
    ^
foo.cc:13:5: error: stray '\302' in program
                     m=n-i-j-k;
     ^
foo.cc:13:6: error: stray '\240' in program
                     m=n-i-j-k;
      ^
foo.cc:13:7: error: stray '\302' in program
                     m=n-i-j-k;
       ^
foo.cc:13:8: error: stray '\240' in program
                     m=n-i-j-k;
        ^
foo.cc:13:9: error: stray '\302' in program
                     m=n-i-j-k;
         ^
foo.cc:13:10: error: stray '\240' in program
                     m=n-i-j-k;
          ^
foo.cc:13:11: error: stray '\302' in program
                     m=n-i-j-k;
           ^
foo.cc:13:12: error: stray '\240' in program
                     m=n-i-j-k;
            ^
foo.cc:13:13: error: stray '\302' in program
                     m=n-i-j-k;
             ^
foo.cc:13:14: error: stray '\240' in program
                     m=n-i-j-k;
              ^
foo.cc:13:15: error: stray '\302' in program
                     m=n-i-j-k;
               ^
foo.cc:13:16: error: stray '\240' in program
                     m=n-i-j-k;
                ^
foo.cc:13:17: error: stray '\302' in program
                     m=n-i-j-k;
                 ^
foo.cc:13:18: error: stray '\240' in program
                     m=n-i-j-k;
                  ^
foo.cc:13:19: error: stray '\302' in program
                     m=n-i-j-k;
                   ^
foo.cc:13:20: error: stray '\240' in program
                     m=n-i-j-k;
                    ^
foo.cc:13:21: error: stray '\302' in program
                     m=n-i-j-k;
                     ^
foo.cc:13:22: error: stray '\240' in program
                     m=n-i-j-k;
                      ^
foo.cc:13:23: error: stray '\302' in program
                     m=n-i-j-k;
                       ^
foo.cc:13:24: error: stray '\240' in program
                     m=n-i-j-k;
                        ^
foo.cc:13:25: error: stray '\302' in program
                     m=n-i-j-k;
                         ^
foo.cc:13:26: error: stray '\240' in program
                     m=n-i-j-k;
                          ^
foo.cc:13:27: error: stray '\302' in program
                     m=n-i-j-k;
                           ^
foo.cc:13:28: error: stray '\240' in program
                     m=n-i-j-k;
                            ^
foo.cc:13:29: error: stray '\302' in program
                     m=n-i-j-k;
                             ^
foo.cc:13:30: error: stray '\240' in program
                     m=n-i-j-k;
                              ^
foo.cc:13:31: error: stray '\302' in program
                     m=n-i-j-k;
                               ^
foo.cc:13:32: error: stray '\240' in program
                     m=n-i-j-k;
                                ^
foo.cc:13:33: error: stray '\302' in program
                     m=n-i-j-k;
                                 ^
foo.cc:13:34: error: stray '\240' in program
                     m=n-i-j-k;
                                  ^
foo.cc:13:35: error: stray '\302' in program
                     m=n-i-j-k;
                                   ^
foo.cc:13:36: error: stray '\240' in program
                     m=n-i-j-k;
                                    ^
foo.cc:13:37: error: stray '\302' in program
                     m=n-i-j-k;
                                     ^
foo.cc:13:38: error: stray '\240' in program
                     m=n-i-j-k;
                                      ^
foo.cc:14:1: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
 ^
foo.cc:14:2: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
  ^
foo.cc:14:3: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
   ^
foo.cc:14:4: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
    ^
foo.cc:14:5: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
     ^
foo.cc:14:6: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
      ^
foo.cc:14:7: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
       ^
foo.cc:14:8: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
        ^
foo.cc:14:9: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
         ^
foo.cc:14:10: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
          ^
foo.cc:14:11: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
           ^
foo.cc:14:12: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
            ^
foo.cc:14:13: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
             ^
foo.cc:14:14: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
              ^
foo.cc:14:15: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
               ^
foo.cc:14:16: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                ^
foo.cc:14:17: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                 ^
foo.cc:14:18: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                  ^
foo.cc:14:19: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                   ^
foo.cc:14:20: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                    ^
foo.cc:14:21: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                     ^
foo.cc:14:22: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                      ^
foo.cc:14:23: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                       ^
foo.cc:14:24: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                        ^
foo.cc:14:25: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                         ^
foo.cc:14:26: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                          ^
foo.cc:14:27: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                           ^
foo.cc:14:28: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                            ^
foo.cc:14:29: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                             ^
foo.cc:14:30: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                              ^
foo.cc:14:31: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                               ^
foo.cc:14:32: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                ^
foo.cc:14:33: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                 ^
foo.cc:14:34: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                  ^
foo.cc:14:35: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                   ^
foo.cc:14:36: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                    ^
foo.cc:14:37: error: stray '\302' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                     ^
foo.cc:14:38: error: stray '\240' in program
                     Time=((20.0-i*2.0)*x1+((100.0-j*7.0)*x2*2.0+(100.0-k*9.0)*x3)/((10.0+m*1.0)*x4));
                                      ^
foo.cc:15:1: error: stray '\302' in program
                     if(Time<min) min=Time;
 ^
foo.cc:15:2: error: stray '\240' in program
                     if(Time<min) min=Time;
  ^
foo.cc:15:3: error: stray '\302' in program
                     if(Time<min) min=Time;
   ^
foo.cc:15:4: error: stray '\240' in program
                     if(Time<min) min=Time;
    ^
foo.cc:15:5: error: stray '\302' in program
                     if(Time<min) min=Time;
     ^
foo.cc:15:6: error: stray '\240' in program
                     if(Time<min) min=Time;
      ^
foo.cc:15:7: error: stray '\302' in program
                     if(Time<min) min=Time;
       ^
foo.cc:15:8: error: stray '\240' in program
                     if(Time<min) min=Time;
        ^
foo.cc:15:9: error: stray '\302' in program
                     if(Time<min) min=Time;
         ^
foo.cc:15:10: error: stray '\240' in program
                     if(Time<min) min=Time;
          ^
foo.cc:15:11: error: stray '\302' in program
                     if(Time<min) min=Time;
           ^
foo.cc:15:12: error: stray '\240' in program
                     if(Time<min) min=Time;
            ^
foo.cc:15:13: error: stray '\302' in program
                     if(Time<min) min=Time;
             ^
foo.cc:15:14: error: stray '\240' in program
                     if(Time<min) min=Time;
              ^
foo.cc:15:15: error: stray '\302' in program
                     if(Time<min) min=Time;
               ^
foo.cc:15:16: error: stray '\240' in program
                     if(Time<min) min=Time;
                ^
foo.cc:15:17: error: stray '\302' in program
                     if(Time<min) min=Time;
                 ^
foo.cc:15:18: error: stray '\240' in program
                     if(Time<min) min=Time;
                  ^
foo.cc:15:19: error: stray '\302' in program
                     if(Time<min) min=Time;
                   ^
foo.cc:15:20: error: stray '\240' in program
                     if(Time<min) min=Time;
                    ^
foo.cc:15:21: error: stray '\302' in program
                     if(Time<min) min=Time;
                     ^
foo.cc:15:22: error: stray '\240' in program
                     if(Time<min) min=Time;
                      ^
foo.cc:15:23: error: stray '\302' in program
                     if(Time<min) min=Time;
                       ^
foo.cc:15:24: error: stray '\240' in program
                     if(Time<min) min=Time;
                        ^
foo.cc:15:25: error: stray '\302' in program
                     if(Time<min) min=Time;
                         ^
foo.cc:15:26: error: stray '\240' in program
                     if(Time<min) min=Time;
                          ^
foo.cc:15:27: error: stray '\302' in program
                     if(Time<min) min=Time;
                           ^
foo.cc:15:28: error: stray '\240' in program
                     if(Time<min) min=Time;
                            ^
foo.cc:15:29: error: stray '\302' in program
                     if(Time<min) min=Time;
                             ^
foo.cc:15:30: error: stray '\240' in program
                     if(Time<min) min=Time;
                              ^
foo.cc:15:31: error: stray '\302' in program
                     if(Time<min) min=Time;
                               ^
foo.cc:15:32: error: stray '\240' in program
                     if(Time<min) min=Time;
                                ^
foo.cc:15:33: error: stray '\302' in program
                     if(Time<min) min=Time;
                                 ^
foo.cc:15:34: error: stray '\240' in program
                     if(Time<min) min=Time;
                                  ^
foo.cc:15:35: error: stray '\302' in program
                     if(Time<min) min=Time;
                                   ^
foo.cc:15:36: error: stray '\240' in program
                     if(Time<min) min=Time;
                                    ^
foo.cc:15:37: error: stray '\302' in program
                     if(Time<min) min=Time;
                                     ^
foo.cc:15:38: error: stray '\240' in program
                     if(Time<min) min=Time;
                                      ^
foo.cc:16:1: error: stray '\302' in program
                 }
 ^
foo.cc:16:2: error: stray '\240' in program
                 }
  ^
foo.cc:16:3: error: stray '\302' in program
                 }
   ^
foo.cc:16:4: error: stray '\240' in program
                 }
    ^
foo.cc:16:5: error: stray '\302' in program
                 }
     ^
foo.cc:16:6: error: stray '\240' in program
                 }
      ^
foo.cc:16:7: error: stray '\302' in program
                 }
       ^
foo.cc:16:8: error: stray '\240' in program
                 }
        ^
foo.cc:16:9: error: stray '\302' in program
                 }
         ^
foo.cc:16:10: error: stray '\240' in program
                 }
          ^
foo.cc:16:11: error: stray '\302' in program
                 }
           ^
foo.cc:16:12: error: stray '\240' in program
                 }
            ^
foo.cc:16:13: error: stray '\302' in program
                 }
             ^
foo.cc:16:14: error: stray '\240' in program
                 }
              ^
foo.cc:16:15: error: stray '\302' in program
                 }
               ^
foo.cc:16:16: error: stray '\240' in program
                 }
                ^
foo.cc:16:17: error: stray '\302' in program
                 }
                 ^
foo.cc:16:18: error: stray '\240' in program
                 }
                  ^
foo.cc:16:19: error: stray '\302' in program
                 }
                   ^
foo.cc:16:20: error: stray '\240' in program
                 }
                    ^
foo.cc:16:21: error: stray '\302' in program
                 }
                     ^
foo.cc:16:22: error: stray '\240' in program
                 }
                      ^
foo.cc:16:23: error: stray '\302' in program
                 }
                       ^
foo.cc:16:24: error: stray '\240' in program
                 }
                        ^
foo.cc:16:25: error: stray '\302' in program
                 }
                         ^
foo.cc:16:26: error: stray '\240' in program
                 }
                          ^
foo.cc:16:27: error: stray '\302' in program
                 }
                           ^
foo.cc:16:28: error: stray '\240' in program
                 }
                            ^
foo.cc:16:29: error: stray '\302' in program
                 }
                             ^
foo.cc:16:30: error: stray '\240' in program
                 }
                              ^
foo.cc:17:1: error: stray '\302' in program
             }
 ^
foo.cc:17:2: error: stray '\240' in program
             }
  ^
foo.cc:17:3: error: stray '\302' in program
             }
   ^
foo.cc:17:4: error: stray '\240' in program
             }
    ^
foo.cc:17:5: error: stray '\302' in program
             }
     ^
foo.cc:17:6: error: stray '\240' in program
             }
      ^
foo.cc:17:7: error: stray '\302' in program
             }
       ^
foo.cc:17:8: error: stray '\240' in program
             }
        ^
foo.cc:17:9: error: stray '\302' in program
             }
         ^
foo.cc:17:10: error: stray '\240' in program
             }
          ^
foo.cc:17:11: error: stray '\302' in program
             }
           ^
foo.cc:17:12: error: stray '\240' in program
             }
            ^
foo.cc:17:13: error: stray '\302' in program
             }
             ^
foo.cc:17:14: error: stray '\240' in program
             }
              ^
foo.cc:17:15: error: stray '\302' in program
             }
               ^
foo.cc:17:16: error: stray '\240' in program
             }
                ^
foo.cc:17:17: error: stray '\302' in program
             }
                 ^
foo.cc:17:18: error: stray '\240' in program
             }
                  ^
foo.cc:17:19: error: stray '\302' in program
             }
                   ^
foo.cc:17:20: error: stray '\240' in program
             }
                    ^
foo.cc:17:21: error: stray '\302' in program
             }
                     ^
foo.cc:17:22: error: stray '\240' in program
             }
                      ^
foo.cc:18:1: error: stray '\302' in program
     printf("%0.3lf\n",min);
 ^
foo.cc:18:2: error: stray '\240' in program
     printf("%0.3lf\n",min);
  ^
foo.cc:18:3: error: stray '\302' in program
     printf("%0.3lf\n",min);
   ^
foo.cc:18:4: error: stray '\240' in program
     printf("%0.3lf\n",min);
    ^
foo.cc:18:5: error: stray '\302' in program
     printf("%0.3lf\n",min);
     ^
foo.cc:18:6: error: stray '\240' in program
     printf("%0.3lf\n",min);
      ^
foo.cc:19:1: error: stray '\302' in program
     return 0;
 ^
foo.cc:19:2: error: stray '\240' in program
     return 0;
  ^
foo.cc:19:3: error: stray '\302' in program
     return 0;
   ^
foo.cc:19:4: error: stray '\240' in program
     return 0;
    ^
foo.cc:19:5: error: stray '\302' in program
     return 0;
     ^
foo.cc:19:6: error: stray '\240' in program
     return 0;
      ^
foo.cc: In function 'int main()':
foo.cc:6:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lf%lf%lf%lf%lf",&n,&x1,&x2,&x3,&x4);
        ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。