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Create Binomial Coefficient #85

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26 changes: 26 additions & 0 deletions C++/Binomial Coefficient
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Original file line number Diff line number Diff line change
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// A naive recursive C++ implementation
#include <bits/stdc++.h>
using namespace std;

// Returns value of Binomial Coefficient C(n, k)
int binomialCoeff(int n, int k)
{
// Base Cases
if (k > n)
return 0;
if (k == 0 || k == n)
return 1;

// Recur
return binomialCoeff(n - 1, k - 1)
+ binomialCoeff(n - 1, k);
}

/* Driver code*/
int main()
{
int n = 5, k = 2;
cout << "Value of C(" << n << ", " << k << ") is "
<< binomialCoeff(n, k);
return 0;
}