#include <stdio.h>
void Choice0() { printf("In Choice 0 \n"); }
void Choice1() { printf("In Choice 1 \n"); }
void Choice2() { printf("In Choice 2 \n"); }

int main() {
  int option = 1;

  // Call the function using switch-case
  switch (option) {
  case 0:
    Choice0();
    break;
  case 1:
    Choice1();
    break;
  case 2:
    Choice2();
    break;
  }

  // Call the function using function pointer
  void (*ptr)() = Choice0;
  void (*func_ptr[3])() = {Choice0, Choice1, Choice2};
  (*func_ptr[option])();

  return 0;
}