gistfile1.txt

#include <stdio.h>

void hi(int a, float b) {
  printf("a = %d\n", a);
  printf("b = %f\n", b);
}

int main(void) {
  void (*hello)(float,int) = (void(*)(float,int))hi;
  hi(1,2);
  hello(2,1);
  return 0;
}