C Program To Find Factorial | C Programming

C Program To Find Factorial

#include <stdio.h>

int main()

{

    int n, i,factorial = 1;

    printf("Enter an integer: ");

    scanf("%d",&n);

    if (n < 0)

        printf("Error! Factorial of a negative number doesn't exist.");

    else

    {

        for(i=1; i<=n; ++i)

        {

            factorial *= i;

        }

        printf("Factorial of %d = %d", n, factorial);

    }

    return 0;

}

OUTPUT