1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #include <iostream> using namespace std; int Factorial (int n); int main() { int result; result = Factorial(5); cout << "5! is " << result << "\n" ; return 0; } int Factorial(int n) { int result =1; for(i=0; i<=n; ++i) result*=i; return result; } | cs |