#include <stdio.h>
int main() {
int i = foo2(5, 6);
/* No declaration for `foo`, no prototype for `foo`.
Will work in C89/90. Assumes `int foo(int)` */
printf("%i", 1);
return 0;
}
int foo2() {
return 1;
}
int foo(int i) {
return i + 1;
}
int * f()
{
return NULL;
}