public class exam05 {
	static int var = 100;

	public static void main(String args[]) {
		int var = 0;
		System.out.println(var);

		int sum = addFunction(10, 20);
		System.out.println(sum);
	}

	static int addFunction(int num1, int num2) {
		int hap;
		hap = num1 + num2 + var;
		return hap;
	}
}