#include <iostream>

int main2()
{

	//1��ǰ�õ���
	//int a = 10;
	//++a;                        //������+1�IJ���
	//std::cout << "a = " << a << std::endl;


	//2�����õ���
	//int b = 10;
	//b++;                      
	//std::cout << "b = " << b << std::endl;

	//3��ǰ�úͺ��õ�����
	//ǰ�õ���  ���ñ���+1  Ȼ����б���ʽ����
	int a2 = 10;
	int b2 = ++a2 * 10;
	std::cout << "a2 = " << a2 << std::endl;
	std::cout << "b2 = " << b2 << std::endl;
	
	//���õ���   �Ƚ��б���ʽ����   ���ñ���+1
	int a3 = 10;
	int b3 = a3++ * 10;
	std::cout << "a3 = " << a3 << std::endl;
	std::cout << "b3 = " << b3 << std::endl;


	system("pause");

	return 0;
}