/in/foo.cc: In function 'int main()':
/in/foo.cc:93:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 1; i <= m; i ++)
     ^~~
/in/foo.cc:99:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for (int i = 1; i <= n; i ++) sze[i] = 1;
  ^~~
/in/foo.cc:108:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 1; i <= m; i ++)
     ^~~
/in/foo.cc:120:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  return 0;
  ^~~~~~