/*******************************************************
 * Program to find the factorial of a number
********************************************************/

#include <stdio.h>

int main() 
{
    int n, i;
    unsigned long int fact = 1;

    printf("Enter a number: \n");
    scanf("%d", &n);

    for(i = n; i > 0; i--)
    {        
        fact = fact * i;                
    }

    printf("%d! = %d", n, fact);

    return 0;
}