@@ -0,0 +1,198 @@
+/**%0A * Created by fredf on 2/14/2017.%0A */%0Apublic class gcd %7B%0A    public static int gcd(int a, int b) %7B%0A        if (b==0)%0A            return a;%0A        else%0A            return gcd(b, a %25 b);%0A    %7D%0A%7D%0A

Add lab4 gcd