@@ -0,0 +1,593 @@
+import java.util.Random;%0A%0Apublic class SCO_Sample %7B%0A%0A    public void sco() %7B%0A        int a = calcA();%0A        int b = calcB();%0A        %0A        System.out.println(a + b);%0A        %0A        if (hasC() && (a == 0) && (b == 0)) %7B%0A            System.out.println(a - b);%0A        %7D%0A    %7D%0A    %0A    %0A    private int calcA() %7B%0A        Random r = new Random();%0A        return r.nextInt(10);%0A    %7D%0A    %0A    private int calcB() %7B%0A        Random r = new Random();%0A        return r.nextInt(10);%0A    %7D%0A    %0A    private boolean hasC() %7B%0A        Random r = new Random();%0A        return r.nextBoolean();%0A    %7D%0A%7D%0A

add SCO sample