foo.cc: In function 'int main()':
foo.cc:9:40: warning: format '%d' expects a matching 'int' argument [-Wformat=]
    9 |                         printf("%d %d %d", a, c);
      |                                       ~^
      |                                        |
      |                                        int
foo.cc:12:40: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   12 |                         printf("%d %d %d", c, a);
      |                                       ~^
      |                                        |
      |                                        int
foo.cc:14:37: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   14 |                 else printf("%d %d %d", b, a);
      |                                    ~^
      |                                     |
      |                                     int
foo.cc:17:32: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   17 |                 printf("%d %d %d", b, c);
      |                               ~^
      |                                |
      |                                int
foo.cc:20:32: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   20 |                 printf("%d %d %d", a, b);
      |                               ~^
      |                                |
      |                                int
foo.cc:22:29: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   22 |         else printf("%d %d %d", c, b);
      |                            ~^
      |                             |
      |                             int

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