#include <stdio.h>

void C()
{
	int index;
	int prime[16] = {1,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47};
	printf ("Which prime number between 0 and 15 would you like to see? ");
	scanf("%i", &index); /* index = read user input();  */
	printf("Prime number %i is: %i\n", index, prime[index]);
}

int main()
{
	C();
}