How to find factorial of N using while?

CODE

How to find factorial of N using while?

int main()

{

    int i=1,fact=1,n;

    printf("\n enter the value of n=");

    scanf("%d",&n);

    while(i<=n)

    {

        fact*=i;

        i++;

    }

    printf("\n factorial=%d",fact);

}

Output:

enter the value of n=4

 factorial=24