foo.cc: In function ‘int main()’:
foo.cc:24:25: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   24 |                         for(int j=0;j<l;j++)
      |                         ^~~
foo.cc:26:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   26 |                                 sum+=cnt;
      |                                 ^~~