@@ -0,0 +1,332 @@
+package java_problems.object_oriented_programming;%0D%0A%0D%0Apublic class Adder %7B%0D%0A%0D%0A%09private int x,y,sum;%0D%0A    %0D%0A    public Adder() %7B%0D%0A        %0D%0A    %7D%0D%0A    %0D%0A    public int add(int augend, int addend) %7B%0D%0A        x = augend;%0D%0A        y = addend;%0D%0A        sum = augend + addend;%0D%0A        return sum;%0D%0A    %7D%0D%0A%7D%0D%0A%0D%0Aclass Arithmetic %7B%0D%0A    %0D%0A%7D

Add Adder