@@ -0,0 +1,321 @@
+package Basics;%0A%0A/**%0A * Created by matao on 5/26/16.%0A */%0Apublic class GCD %7B%0A    public static void main(String%5B%5D args) %7B%0A        System.out.println(gcd(20, 5));%0A    %7D%0A%0A    public static int gcd(int p, int q) %7B%0A        if (q == 0) %7B%0A            return p;%0A        %7D%0A        int r = p %25 q;%0A        return gcd(q, r);%0A    %7D%0A%7D%0A

Add gcd