foo.cc: In function ‘int ans(int, int, int)’:
foo.cc:12:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   12 |         for(int i=0;i<m-1;i++)
      |         ^~~
foo.cc:14:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   14 |                 return ans+d;
      |                 ^~~~~~