백준

[10872] 팩토리얼

Jcoder 2018. 7. 23. 20:57


#include <iostream>
using namespace std;
int iterative_factorial(int n);
int main()
{
int n;
cin >> n ;
cout << iterative_factorial(n) << endl;
return 0;
}
int iterative_factorial(int n)
{
int i, factorial = 1;
for (i = n; i > 0; i--)
factorial *= i;
return factorial;
}