//Implementing Hash Table

#include "stdio.h"
void fa()
{ 
  printf("a\n");
}

void fz()
{ 
  printf("it's z!\n");
}

typedef void (*F)();
F table[2]={fa,fz};

int main()
{
   int c;
   c = 1;
   //scanf("Enter the function to call-->%d" ,&c );
   table[c]();
   return 0; 
}

it's z!