CDE

Task/Evaluate-binomial-coefficients/Java/evaluate-binomial-coefficients-1.java

@@ -0,0 +1,17 @@
+public class Binom {
+
+	static long combinations(int n, int k) {
+		long coeff = 1;
+		for (int i = n - k + 1; i <= n; i++) {
+			coeff *= i;
+		}
+		for (int i = 1; i <= k; i++) {
+			coeff /= i;
+		}
+		return coeff;
+	}
+
+    public static void main(String[] args){
+        System.out.println(combinations(5, 3));
+    }
+}