problem 17

#include <stdio.h>
int main () {
    int n, factorial = 1;
    printf("Enter a value of n: ");
    scanf("%d", &n);

    for (int i = 1; i <= n; i++) {
        factorial *= i;
    }
    printf("The factorial of %d is %d", n, factorial);
    return 0;
}

Enter a number to calculate factorial: