/in/foo.cc: In function 'int main()':
/in/foo.cc:17:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(j=0;j<m;j++)
         ^~~
/in/foo.cc:24:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
          for(j=1;j<=n;j++)
          ^~~