/in/foo.c: In function 'main':
/in/foo.c:16:34: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
   16 |                         printf("%d", inhand);
      |                                 ~^   ~~~~~~
      |                                  |   |
      |                                  int double
      |                                 %f