package com.mycompany.test;

public class Calculator {

	public static void main(String[] args) {
		int a = 4;
		int b = 2;
		System.out.println(sum(a,b));
	}

	private static int sum(int a, int b) {
		return a + b;
	}
	
}

@@ -154,34 +154,129 @@
 );%0A%09
-%7D%0A%0A%09private static int sum
+%09System.out.println(minus(a,b));%0A%09%7D%0A%0A%09private static int sum(int a, int b) %7B%0A%09%09return a + b;%0A%09%7D%0A%09private static int minus
 (int

Add minus function