Write a menu driven program which has the following options: (1) Factorial of a Number (2) Prime or not (3) Odd or even (4) Exit. [Make use of Switch Statement]

Source Code :

#include<stdio.h>

void main()

{

      int n,ch,i,fl=0,fact=1;

      clrscr();

      printf("\n1. Factorial of a Number");