class Mar7 {
	public static void main(String[] args) {

		printName();		
		printName("Joe");
		printName("Sue", 21);

		int result = computeSum(3,4);
		System.out.println("sum: " + result);
		result = computeSum(10,3001);
		System.out.println("sum: " + result);
	}

	static int computeSum(int a, int b) {
		return (a + b);
	}
	
	static void printName() {
		System.out.println("Bob");
	}
	
	static void printName(String name, int age) {
		printName(name);
		System.out.println("age: " + age);		
	}
	
	static void printName(String name) {
		System.out.println("Name: " + name);
	}
	
}