/in/foo.cc: In function 'int main()':
/in/foo.cc:6:10: warning: unused variable 'max' [-Wunused-variable]
      int max = b;
          ^~~
/in/foo.cc:8:10: warning: unused variable 'max' [-Wunused-variable]
      int max = c;
          ^~~
/in/foo.cc:10:10: warning: unused variable 'max' [-Wunused-variable]
      int max = d;
          ^~~
/in/foo.cc:12:10: warning: unused variable 'max' [-Wunused-variable]
      int max = e;
          ^~~
/in/foo.cc:14:10: warning: unused variable 'max' [-Wunused-variable]
      int max = f;
          ^~~
/in/foo.cc:16:10: warning: unused variable 'max' [-Wunused-variable]
      int max = g;
          ^~~
/in/foo.cc:18:10: warning: unused variable 'max' [-Wunused-variable]
      int max = h;
          ^~~
/in/foo.cc:20:10: warning: unused variable 'max' [-Wunused-variable]
      int max = i;
          ^~~
/in/foo.cc:22:10: warning: unused variable 'max' [-Wunused-variable]
      int max = j;
          ^~~
/in/foo.cc:24:10: warning: unused variable 'min' [-Wunused-variable]
      int min = b;
          ^~~
/in/foo.cc:26:10: warning: unused variable 'min' [-Wunused-variable]
      int min = c;
          ^~~
/in/foo.cc:28:10: warning: unused variable 'min' [-Wunused-variable]
      int min = d;
          ^~~
/in/foo.cc:30:10: warning: unused variable 'min' [-Wunused-variable]
      int min = e;
          ^~~
/in/foo.cc:32:10: warning: unused variable 'min' [-Wunused-variable]
      int min = f;
          ^~~
/in/foo.cc:34:10: warning: unused variable 'min' [-Wunused-variable]
      int min = g;
          ^~~
/in/foo.cc:36:10: warning: unused variable 'min' [-Wunused-variable]
      int min = h;
          ^~~
/in/foo.cc:38:10: warning: unused variable 'min' [-Wunused-variable]
      int min = i;
          ^~~
/in/foo.cc:40:10: warning: unused variable 'min' [-Wunused-variable]
      int min = j;
          ^~~
/in/foo.cc:4:32: warning: 'a' is used uninitialized in this function [-Wuninitialized]
  int a,b,c,d,e,f,g,h,i,j,max = a,min = a;
                                ^
/in/foo.cc:5:5: warning: 'b' is used uninitialized in this function [-Wuninitialized]
     if(max < b)
     ^~
/in/foo.cc:7:5: warning: 'c' is used uninitialized in this function [-Wuninitialized]
     if(max < c)
     ^~
/in/foo.cc:9:5: warning: 'd' is used uninitialized in this function [-Wuninitialized]
     if(max < d)
     ^~
/in/foo.cc:11:5: warning: 'e' is used uninitialized in this function [-Wuninitialized]
     if(max < e)
     ^~
/in/foo.cc:13:5: warning: 'f' is used uninitialized in this function [-Wuninitialized]
     if(max < f)
     ^~
/in/foo.cc:15:5: warning: 'g' is used uninitialized in this function [-Wuninitialized]
     if(max < g)
     ^~
/in/foo.cc:17:5: warning: 'h' is used uninitialized in this function [-Wuninitialized]
     if(max < h)
     ^~
/in/foo.cc:19:5: warning: 'i' is used uninitialized in this function [-Wuninitialized]
     if(max < i)
     ^~
/in/foo.cc:21:5: warning: 'j' is used uninitialized in this function [-Wuninitialized]
     if(max < j)
     ^~