#include<stdio.h>
#include<conio.h>
void main()
{
int no,factorial;
int fact (int no);
printf("Enter a number:");
scanf("%d",&no);
factorial=fact(no);
printf("Factorial=%d",factorial);
getch();
}
int fact (int no) { if(no==1) return 1; else return (no * fact (no-1)); }