/in/foo.cc: In function 'int main()':
/in/foo.cc:10:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=m;i++) Max[i]=arr[i][1];for(int j=1;j<=n;j++) Min[j]=arr[1][j];
  ^~~
/in/foo.cc:10:41: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(int i=1;i<=m;i++) Max[i]=arr[i][1];for(int j=1;j<=n;j++) Min[j]=arr[1][j];
                                         ^~~