foo.cc:4:1: error: extended character   is not valid in an identifier
    4 |     int temp=*b;
      | ^
foo.cc:4:3: error: extended character   is not valid in an identifier
    4 |     int temp=*b;
      |   ^
foo.cc:5:1: error: extended character   is not valid in an identifier
    5 |     *b=*a;
      | ^
foo.cc:5:3: error: extended character   is not valid in an identifier
    5 |     *b=*a;
      |   ^
foo.cc:6:1: error: extended character   is not valid in an identifier
    6 |     *a=temp;
      | ^
foo.cc:6:3: error: extended character   is not valid in an identifier
    6 |     *a=temp;
      |   ^
foo.cc:10:1: error: extended character   is not valid in an identifier
   10 |     int pivot=a[high];
      | ^
foo.cc:10:3: error: extended character   is not valid in an identifier
   10 |     int pivot=a[high];
      |   ^
foo.cc:11:1: error: extended character   is not valid in an identifier
   11 |     int i=low-1;
      | ^
foo.cc:11:3: error: extended character   is not valid in an identifier
   11 |     int i=low-1;
      |   ^
foo.cc:12:1: error: extended character   is not valid in an identifier
   12 |     for(int j=low;j<=high-1;j++)
      | ^
foo.cc:12:3: error: extended character   is not valid in an identifier
   12 |     for(int j=low;j<=high-1;j++)
      |   ^
foo.cc:13:1: error: extended character   is not valid in an identifier
   13 |     {
      | ^
foo.cc:13:3: error: extended character   is not valid in an identifier
   13 |     {
      |   ^
foo.cc:14:1: error: extended character   is not valid in an identifier
   14 |         if(a[j]<=pivot)
      | ^
foo.cc:14:3: error: extended character   is not valid in an identifier
   14 |         if(a[j]<=pivot)
      |   ^
foo.cc:14:5: error: extended character   is not valid in an identifier
   14 |         if(a[j]<=pivot)
      |     ^
foo.cc:14:7: error: extended character   is not valid in an identifier
   14 |         if(a[j]<=pivot)
      |       ^
foo.cc:15:1: error: extended character   is not valid in an identifier
   15 |         {
      | ^
foo.cc:15:3: error: extended character   is not valid in an identifier
   15 |         {
      |   ^
foo.cc:15:5: error: extended character   is not valid in an identifier
   15 |         {
      |     ^
foo.cc:15:7: error: extended character   is not valid in an identifier
   15 |         {
      |       ^
foo.cc:16:1: error: extended character   is not valid in an identifier
   16 |             i++;
      | ^
foo.cc:16:3: error: extended character   is not valid in an identifier
   16 |             i++;
      |   ^
foo.cc:16:5: error: extended character   is not valid in an identifier
   16 |             i++;
      |     ^
foo.cc:16:7: error: extended character   is not valid in an identifier
   16 |             i++;
      |       ^
foo.cc:16:9: error: extended character   is not valid in an identifier
   16 |             i++;
      |         ^
foo.cc:16:11: error: extended character   is not valid in an identifier
   16 |             i++;
      |           ^
foo.cc:17:1: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      | ^
foo.cc:17:3: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      |   ^
foo.cc:17:5: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      |     ^
foo.cc:17:7: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      |       ^
foo.cc:17:9: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      |         ^
foo.cc:17:11: error: extended character   is not valid in an identifier
   17 |             Swap(&a[j],&a[i]);
      |           ^
foo.cc:18:1: error: extended character   is not valid in an identifier
   18 |         }
      | ^
foo.cc:18:3: error: extended character   is not valid in an identifier
   18 |         }
      |   ^
foo.cc:18:5: error: extended character   is not valid in an identifier
   18 |         }
      |     ^
foo.cc:18:7: error: extended character   is not valid in an identifier
   18 |         }
      |       ^
foo.cc:19:1: error: extended character   is not valid in an identifier
   19 |      }
      | ^
foo.cc:19:3: error: extended character   is not valid in an identifier
   19 |      }
      |   ^
foo.cc:19:5: error: extended character   is not valid in an identifier
   19 |      }
      |     ^
foo.cc:20:1: error: extended character   is not valid in an identifier
   20 |     Swap(&a[i+1],&a[high]);
      | ^
foo.cc:20:3: error: extended character   is not valid in an identifier
   20 |     Swap(&a[i+1],&a[high]);
      |   ^
foo.cc:21:1: error: extended character   is not valid in an identifier
   21 |     return (i+1);
      | ^
foo.cc:21:3: error: extended character   is not valid in an identifier
   21 |     return (i+1);
      |   ^
foo.cc:25:1: error: extended character   is not valid in an identifier
   25 |     if(low<high)
      | ^
foo.cc:25:3: error: extended character   is not valid in an identifier
   25 |     if(low<high)
      |   ^
foo.cc:26:1: error: extended character   is not valid in an identifier
   26 |      {
      | ^
foo.cc:26:3: error: extended character   is not valid in an identifier
   26 |      {
      |   ^
foo.cc:26:5: error: extended character   is not valid in an identifier
   26 |      {
      |     ^
foo.cc:27:1: error: extended character   is not valid in an identifier
   27 |         int p=Area(a,low,high);
      | ^
foo.cc:27:3: error: extended character   is not valid in an identifier
   27 |         int p=Area(a,low,high);
      |   ^
foo.cc:27:5: error: extended character   is not valid in an identifier
   27 |         int p=Area(a,low,high);
      |     ^
foo.cc:27:7: error: extended character   is not valid in an identifier
   27 |         int p=Area(a,low,high);
      |       ^
foo.cc:28:1: error: extended character   is not valid in an identifier
   28 |         QuickSort(a,low,p-1);
      | ^
foo.cc:28:3: error: extended character   is not valid in an identifier
   28 |         QuickSort(a,low,p-1);
      |   ^
foo.cc:28:5: error: extended character   is not valid in an identifier
   28 |         QuickSort(a,low,p-1);
      |     ^
foo.cc:28:7: error: extended character   is not valid in an identifier
   28 |         QuickSort(a,low,p-1);
      |       ^
foo.cc:29:1: error: extended character   is not valid in an identifier
   29 |         QuickSort(a,p+1,high);
      | ^
foo.cc:29:3: error: extended character   is not valid in an identifier
   29 |         QuickSort(a,p+1,high);
      |   ^
foo.cc:29:5: error: extended character   is not valid in an identifier
   29 |         QuickSort(a,p+1,high);
      |     ^
foo.cc:29:7: error: extended character   is not valid in an identifier
   29 |         QuickSort(a,p+1,high);
      |       ^
foo.cc:30:1: error: extended character   is not valid in an identifier
   30 |     }
      | ^
foo.cc:30:3: error: extended character   is not valid in an identifier
   30 |     }
      |   ^
foo.cc:31:1: error: extended character   is not valid in an identifier
   31 |     else
      | ^
foo.cc:31:3: error: extended character   is not valid in an identifier
   31 |     else
      |   ^
foo.cc:32:1: error: extended character   is not valid in an identifier
   32 |     return;
      | ^
foo.cc:32:3: error: extended character   is not valid in an identifier
   32 |     return;
      |   ^
foo.cc:36:1: error: extended character   is not valid in an identifier
   36 |     int x=a;
      | ^
foo.cc:36:3: error: extended character   is not valid in an identifier
   36 |     int x=a;
      |   ^
foo.cc:37:1: error: extended character   is not valid in an identifier
   37 |     if(a>x)
      | ^
foo.cc:37:3: error: extended character   is not valid in an identifier
   37 |     if(a>x)
      |   ^
foo.cc:38:1: error: extended character   is not valid in an identifier
   38 |         return x+=1;
      | ^
foo.cc:38:3: error: extended character   is not valid in an identifier
   38 |         return x+=1;
      |   ^
foo.cc:38:5: error: extended character   is not valid in an identifier
   38 |         return x+=1;
      |     ^
foo.cc:38:7: error: extended character   is not valid in an identifier
   38 |         return x+=1;
      |       ^
foo.cc:39:1: error: extended character   is not valid in an identifier
   39 |     else
      | ^
foo.cc:39:3: error: extended character   is not valid in an identifier
   39 |     else
      |   ^
foo.cc:40:1: error: extended character   is not valid in an identifier
   40 |         return x;
      | ^
foo.cc:40:3: error: extended character   is not valid in an identifier
   40 |         return x;
      |   ^
foo.cc:40:5: error: extended character   is not valid in an identifier
   40 |         return x;
      |     ^
foo.cc:40:7: error: extended character   is not valid in an identifier
   40 |         return x;
      |       ^
foo.cc:44:1: error: extended character   is not valid in an identifier
   44 |     int n;int r;
      | ^
foo.cc:44:3: error: extended character   is not valid in an identifier
   44 |     int n;int r;
      |   ^
foo.cc:45:1: error: extended character   is not valid in an identifier
   45 |     scanf("%d%d",&n,&r);
      | ^
foo.cc:45:3: error: extended character   is not valid in an identifier
   45 |     scanf("%d%d",&n,&r);
      |   ^
foo.cc:46:1: error: extended character   is not valid in an identifier
   46 |     int a[n];
      | ^
foo.cc:46:3: error: extended character   is not valid in an identifier
   46 |     int a[n];
      |   ^
foo.cc:47:1: error: extended character   is not valid in an identifier
   47 |     for(int i=0;i<n;i++)
      | ^
foo.cc:47:3: error: extended character   is not valid in an identifier
   47 |     for(int i=0;i<n;i++)
      |   ^
foo.cc:48:1: error: extended character   is not valid in an identifier
   48 |     {
      | ^
foo.cc:48:3: error: extended character   is not valid in an identifier
   48 |     {
      |   ^
foo.cc:49:1: error: extended character   is not valid in an identifier
   49 |         scanf("%d",&a[i]);
      | ^
foo.cc:49:3: error: extended character   is not valid in an identifier
   49 |         scanf("%d",&a[i]);
      |   ^
foo.cc:49:5: error: extended character   is not valid in an identifier
   49 |         scanf("%d",&a[i]);
      |     ^
foo.cc:49:7: error: extended character   is not valid in an identifier
   49 |         scanf("%d",&a[i]);
      |       ^
foo.cc:50:1: error: extended character   is not valid in an identifier
   50 |     }
      | ^
foo.cc:50:3: error: extended character   is not valid in an identifier
   50 |     }
      |   ^
foo.cc:51:1: error: extended character   is not valid in an identifier
   51 |      QuickSort(a,0,n-1);
      | ^
foo.cc:51:3: error: extended character   is not valid in an identifier
   51 |      QuickSort(a,0,n-1);
      |   ^
foo.cc:51:5: error: extended character   is not valid in an identifier
   51 |      QuickSort(a,0,n-1);
      |     ^
foo.cc:52:1: error: extended character   is not valid in an identifier
   52 |     for(int i=0;i<n;i++)
      | ^
foo.cc:52:3: error: extended character   is not valid in an identifier
   52 |     for(int i=0;i<n;i++)
      |   ^
foo.cc:53:1: error: extended character   is not valid in an identifier
   53 |      {
      | ^
foo.cc:53:3: error: extended character   is not valid in an identifier
   53 |      {
      |   ^
foo.cc:53:5: error: extended character   is not valid in an identifier
   53 |      {
      |     ^
foo.cc:54:1: error: extended character   is not valid in an identifier
   54 |         double y=(double)r*3/4+(double)a[i]/4;
      | ^
foo.cc:54:3: error: extended character   is not valid in an identifier
   54 |         double y=(double)r*3/4+(double)a[i]/4;
      |   ^
foo.cc:54:5: error: extended character   is not valid in an identifier
   54 |         double y=(double)r*3/4+(double)a[i]/4;
      |     ^
foo.cc:54:7: error: extended character   is not valid in an identifier
   54 |         double y=(double)r*3/4+(double)a[i]/4;
      |       ^
foo.cc:55:1: error: extended character   is not valid in an identifier
   55 |         int z=GsFu(y);
      | ^
foo.cc:55:3: error: extended character   is not valid in an identifier
   55 |         int z=GsFu(y);
      |   ^
foo.cc:55:5: error: extended character   is not valid in an identifier
   55 |         int z=GsFu(y);
      |     ^
foo.cc:55:7: error: extended character   is not valid in an identifier
   55 |         int z=GsFu(y);
      |       ^
foo.cc:56:1: error: extended character   is not valid in an identifier
   56 |          if(z<r)
      | ^
foo.cc:56:3: error: extended character   is not valid in an identifier
   56 |          if(z<r)
      |   ^
foo.cc:56:5: error: extended character   is not valid in an identifier
   56 |          if(z<r)
      |     ^
foo.cc:56:7: error: extended character   is not valid in an identifier
   56 |          if(z<r)
      |       ^
foo.cc:56:9: error: extended character   is not valid in an identifier
   56 |          if(z<r)
      |         ^
foo.cc:57:1: error: extended character   is not valid in an identifier
   57 |             continue;
      | ^
foo.cc:57:3: error: extended character   is not valid in an identifier
   57 |             continue;
      |   ^
foo.cc:57:5: error: extended character   is not valid in an identifier
   57 |             continue;
      |     ^
foo.cc:57:7: error: extended character   is not valid in an identifier
   57 |             continue;
      |       ^
foo.cc:57:9: error: extended character   is not valid in an identifier
   57 |             continue;
      |         ^
foo.cc:57:11: error: extended character   is not valid in an identifier
   57 |             continue;
      |           ^
foo.cc:58:1: error: extended character   is not valid in an identifier
   58 |             else
      | ^
foo.cc:58:3: error: extended character   is not valid in an identifier
   58 |             else
      |   ^
foo.cc:58:5: error: extended character   is not valid in an identifier
   58 |             else
      |     ^
foo.cc:58:7: error: extended character   is not valid in an identifier
   58 |             else
      |       ^
foo.cc:58:9: error: extended character   is not valid in an identifier
   58 |             else
      |         ^
foo.cc:58:11: error: extended character   is not valid in an identifier
   58 |             else
      |           ^
foo.cc:59:1: error: extended character   is not valid in an identifier
   59 |              r=z;
      | ^
foo.cc:59:3: error: extended character   is not valid in an identifier
   59 |              r=z;
      |   ^
foo.cc:59:5: error: extended character   is not valid in an identifier
   59 |              r=z;
      |     ^
foo.cc:59:7: error: extended character   is not valid in an identifier
   59 |              r=z;
      |       ^
foo.cc:59:9: error: extended character   is not valid in an identifier
   59 |              r=z;
      |         ^
foo.cc:59:11: error: extended character   is not valid in an identifier
   59 |              r=z;
      |           ^
foo.cc:59:13: error: extended character   is not valid in an identifier
   59 |              r=z;
      |             ^
foo.cc:60:1: error: extended character   is not valid in an identifier
   60 |     }
      | ^
foo.cc:60:3: error: extended character   is not valid in an identifier
   60 |     }
      |   ^
foo.cc:61:1: error: extended character   is not valid in an identifier
   61 |     printf("%d",r);
      | ^
foo.cc:61:3: error: extended character   is not valid in an identifier
   61 |     printf("%d",r);
      |   ^
foo.cc:62:1: error: extended character   is not valid in an identifier
   62 |     return 0;
      | ^
foo.cc:62:3: error: extended character   is not valid in an identifier
   62 |     return 0;
      |   ^
foo.cc: In function 'void Swap(int*, int*)':
foo.cc:4:1: error: '\U000000a0' was not declared in this scope
    4 |     int temp=*b;
      | ^
foo.cc:5:2: error: expected ';' before '\U000000a0'
    5 |     *b=*a;
      |  ^~
      |  ;
foo.cc:6:2: error: expected ';' before '\U000000a0'
    6 |     *a=temp;
      |  ^~
      |  ;
foo.cc: In function 'int Area(int*, int, int)':
foo.cc:10:1: error: '\U000000a0' was not declared in this scope
   10 |     int pivot=a[high];
      | ^
foo.cc:11:2: error: expected ';' before '\U000000a0'
   11 |     int i=low-1;
      |  ^~
      |  ;
foo.cc:12:2: error: expected ';' before '\U000000a0'
   12 |     for(int j=low;j<=high-1;j++)
      |  ^~
      |  ;
foo.cc:12:19: error: 'j' was not declared in this scope
   12 |     for(int j=low;j<=high-1;j++)
      |                   ^
foo.cc:20:2: error: expected ';' before '\U000000a0'
   20 |     Swap(&a[i+1],&a[high]);
      |  ^~
      |  ;
foo.cc:21:2: error: expected ';' before '\U000000a0'
   21 |     return (i+1);
      |  ^~
      |  ;
foo.cc:22:1: warning: no return statement in function returning non-void [-Wreturn-type]
   22 | }
      | ^
foo.cc: In function 'void QuickSort(int*, int, int)':
foo.cc:25:1: error: '\U000000a0' was not declared in this scope
   25 |     if(low<high)
      | ^
foo.cc:31:2: error: expected ';' before '\U000000a0'
   31 |     else
      |  ^~
      |  ;
foo.cc: In function 'int GsFu(double)':
foo.cc:36:1: error: '\U000000a0' was not declared in this scope
   36 |     int x=a;
      | ^
foo.cc:37:2: error: expected ';' before '\U000000a0'
   37 |     if(a>x)
      |  ^~
      |  ;
foo.cc:39:2: error: expected ';' before '\U000000a0'
   39 |     else
      |  ^~
      |  ;
foo.cc:41:1: warning: no return statement in function returning non-void [-Wreturn-type]
   41 | }
      | ^
foo.cc: In function 'int main()':
foo.cc:44:1: error: '\U000000a0' was not declared in this scope
   44 |     int n;int r;
      | ^
foo.cc:45:2: error: expected ';' before '\U000000a0'
   45 |     scanf("%d%d",&n,&r);
      |  ^~
      |  ;
foo.cc:46:2: error: expected ';' before '\U000000a0'
   46 |     int a[n];
      |  ^~
      |  ;
foo.cc:47:2: error: expected ';' before '\U000000a0'
   47 |     for(int i=0;i<n;i++)
      |  ^~
      |  ;
foo.cc:47:17: error: 'i' was not declared in this scope
   47 |     for(int i=0;i<n;i++)
      |                 ^
foo.cc:47:19: error: 'n' was not declared in this scope
   47 |     for(int i=0;i<n;i++)
      |                   ^
foo.cc:51:2: error: expected ';' before '\U000000a0'
   51 |      QuickSort(a,0,n-1);
      |  ^~
      |  ;
foo.cc:52:2: error: expected ';' before '\U000000a0'
   52 |     for(int i=0;i<n;i++)
      |  ^~
      |  ;
foo.cc:61:2: error: expected ';' before '\U000000a0'
   61 |     printf("%d",r);
      |  ^~
      |  ;
foo.cc:62:2: error: expected ';' before '\U000000a0'
   62 |     return 0;
      |  ^~
      |  ;
foo.cc:44:15: warning: unused variable 'r' [-Wunused-variable]
   44 |     int n;int r;
      |               ^

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