#include <iostream>

//�����ĺ�����ʽ��4��
//1���޲��޷�
void test01()
{
	std::cout << "This is test01" << std::endl;
}
//2���в��޷�
void test02(int a)
{
	std::cout << "This is test02 a = " <<  a << std::endl;
}
//3���޲��з�
int test03()
{
	std::cout << "This is test03 " << std::endl;

	return 1000;
}

//4���в��з�
int test04(int a)
{
	std::cout << "This is test 04 a= " << a << std::endl;

	return a;
}

int main4()
{
	//�޲��޷��ĺ�������
	test01();

	//�в��޷���������
	test02(100);

	//�޲��з������ĵ���
	int num1 = test03();
	std::cout << "num1 = " << num1 << std::endl;

	//�в��з������ĵ���
	int num2 = test04(1000);
	std::cout << "num2 =" << num2 << std::endl;



	system("pause");

	return 0;
}