URI Online Judge Solution 1153 Simple Factorial

URI Online Judge Solution 1153 Simple Factorial using C Programming Language.

Read a value N. Calculate and write its corresponding factorial. 

Factorial of N = N * (N-1) * (N-2) * (N-3) * ... * 1.

Input

The input contains an integer value N (0 < N < 13).

Output

The output contains an integer value corresponding to the factorial of N.

Input Sample	Output Sample
4	24

Solution using C :

#include <stdio.h>
int main() {
    int n,s=1;
    scanf("%d",&n);
    while(n>0)
    {
        s *= n;
        n--;
    }
    printf("%d\n",s);
    return 0;
}