/in/foo.cc:33:11: error: redefinition of 'const int N'
   33 | const int N=1e6+5;
      |           ^
/in/foo.cc:3:11: note: 'const int N' previously defined here
    3 | const int N=1e6+5;
      |           ^
/in/foo.cc:34:5: error: redefinition of 'int n'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:4:5: note: 'int n' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:34:7: error: redefinition of 'int m'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:4:7: note: 'int m' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:34:9: error: redefinition of 'int x'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:4:9: note: 'int x' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:34:11: error: redefinition of 'int y'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:4:11: note: 'int y' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:34:13: error: redefinition of 'int s [1000005][1000005]'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:4:13: note: 'int s [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:34:21: error: redefinition of 'int sum'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:4:21: note: 'int sum' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:34:25: error: redefinition of 'int s1'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:4:25: note: 'int s1' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:34:28: error: redefinition of 'int ans'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:4:28: note: 'int ans' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:34:32: error: redefinition of 'int a [1000005][1000005]'
   34 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:4:32: note: 'int a [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:35:5: error: redefinition of 'int main()'
   35 | int main()
      |     ^~~~
/in/foo.cc:5:5: note: 'int main()' previously defined here
    5 | int main()
      |     ^~~~
/in/foo.cc:63:11: error: redefinition of 'const int N'
   63 | const int N=1e6+5;
      |           ^
/in/foo.cc:3:11: note: 'const int N' previously defined here
    3 | const int N=1e6+5;
      |           ^
/in/foo.cc:64:5: error: redefinition of 'int n'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:4:5: note: 'int n' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:64:7: error: redefinition of 'int m'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:4:7: note: 'int m' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:64:9: error: redefinition of 'int x'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:4:9: note: 'int x' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:64:11: error: redefinition of 'int y'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:4:11: note: 'int y' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:64:13: error: redefinition of 'int s [1000005][1000005]'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:4:13: note: 'int s [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:64:21: error: redefinition of 'int sum'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:4:21: note: 'int sum' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:64:25: error: redefinition of 'int s1'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:4:25: note: 'int s1' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:64:28: error: redefinition of 'int ans'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:4:28: note: 'int ans' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:64:32: error: redefinition of 'int a [1000005][1000005]'
   64 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:4:32: note: 'int a [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:65:5: error: redefinition of 'int main()'
   65 | int main()
      |     ^~~~
/in/foo.cc:5:5: note: 'int main()' previously defined here
    5 | int main()
      |     ^~~~
/in/foo.cc:93:11: error: redefinition of 'const int N'
   93 | const int N=1e6+5;
      |           ^
/in/foo.cc:3:11: note: 'const int N' previously defined here
    3 | const int N=1e6+5;
      |           ^
/in/foo.cc:94:5: error: redefinition of 'int n'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:4:5: note: 'int n' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |     ^
/in/foo.cc:94:7: error: redefinition of 'int m'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:4:7: note: 'int m' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |       ^
/in/foo.cc:94:9: error: redefinition of 'int x'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:4:9: note: 'int x' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |         ^
/in/foo.cc:94:11: error: redefinition of 'int y'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:4:11: note: 'int y' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |           ^
/in/foo.cc:94:13: error: redefinition of 'int s [1000005][1000005]'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:4:13: note: 'int s [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |             ^
/in/foo.cc:94:21: error: redefinition of 'int sum'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:4:21: note: 'int sum' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                     ^~~
/in/foo.cc:94:25: error: redefinition of 'int s1'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:4:25: note: 'int s1' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                         ^~
/in/foo.cc:94:28: error: redefinition of 'int ans'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:4:28: note: 'int ans' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                            ^~~
/in/foo.cc:94:32: error: redefinition of 'int a [1000005][1000005]'
   94 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:4:32: note: 'int a [1000005][1000005]' previously declared here
    4 | int n,m,x,y,s[N][N],sum,s1,ans,a[N][N];
      |                                ^
/in/foo.cc:95:5: error: redefinition of 'int main()'
   95 | int main()
      |     ^~~~
/in/foo.cc:5:5: