#include <stdio.h>

int main()
{
    int num,count,fact=1;

    printf("Enter a number to find its factorial\n");
    scanf("%d",&num);
    for(count=1;count<=num;count++)
    {
        fact=fact*count;
    }
    printf("factorial of %d is %d\n",num,fact);
    
    return 0;
}