/in/foo.c:6:2: error: stray '#' in program
 }#include <stdio.h>
  ^
/in/foo.c:6:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
 }#include <stdio.h>
           ^
/in/foo.c:12:5: error: redefinition of 'main'
 int main()
     ^~~~
/in/foo.c:3:5: note: previous definition of 'main' was here
 int main()
     ^~~~