task9_15_9

#include <iostream> //counting the binomial coefficientes
//check this shit one more time
using namespace std;

double binomial(int k, int n)
{
    double coefficient;
    if (k == 0)
        return 1;
    else
        coefficient = double(n + 1 - k) / k * binomial(k - 1, n);
    return coefficient;
}

int main()
{
    int n, k;
    cout << "Enter the value of k (upper coefficient): ";
    cin >> k;
    cout << "Enter the value of n (lower coefficient): ";
    cin >> n;

    cout << "Your binomial coefficient is " << binomial(k, n) << endl;
    system("pause");
    return 0;
}