#include <stdio.h>

typedef void (*FUN)(char *, int);

void fun1(char *s, int i){
  printf("fun1: %s, %d\n", s, i);
}

void fun2(char *s, int i){
  printf("fun2: %s, %d\n", s, i);
}

int main(void) {
  int cond;
  FUN f;

  printf("Enter condition (0, 1): ");
  scanf(" %d", &cond);

  if (cond)
     f = fun1;
  else
     f = fun2;

  f("AP", 8);

  return 0;
}