Language/C++
[C++ / 백준 11050] 이항 계수 1
ej503
2021. 8. 23. 10:08
#include<iostream>
using namespace std;
int Factorial(int num) {
if (num == 1 || num == 0) {
return 1;
}
else {
return Factorial(num - 1) * num;
}
}
int main() {
int n, k;
cin >> n >> k;
cout << Factorial(n) / (Factorial(k) * Factorial(n - k));
return 0;
}