#include<iostream.h>

#define MAX 100

class binomial
{
	private : int co_eff[MAX][MAX];
	public  : int c(int, int);
};

int binomial :: c(int n, int k)
{
	int i, j, min;
	for (i = 0; i <= n; i++)
	{
		if (i < k)
			min = i;
		else
			min = k;
		for (j = 0; j <= min; j++)
		{
			if (j == 0 || j == i)
				co_eff[i][j] = 1;
			else
				co_eff[i][j] = co_eff[i - 1][j - 1] + co_eff[i - 1][j];
	}        }
	return (co_eff[n][k]);
}

int main()
{
	int n, k;
	binomial bc;
	cout << "\nEnter the value of n : ";
	cin  >> n;
	cout << "\nEnter the value of k : ";
	cin  >> k;
	bc.c(n,k);
	cout <<"\nThe Binomial Co-efficient of C(" << n << "," << k << ") is : " << bc.c(n,k);
	return 0;
}