/in/foo.cc: In function 'int main()':
/in/foo.cc:9:19: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
    9 |       printf("%I64d",(long long)m*(long long)m+(long long)n*(long long)n);
      |               ~~~~^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                   |                           |
      |                   int                         long long int
      |               %I64lld