#include
void main()
{
int a=3,x,y;
x=a++;
cout<" "<y=++a;
cout<" "<
可以添加一个运算符重载,输出就没这么繁琐
#include <iostream>
using namespace std;
int main()
{
int a = 3, x, y;
x = a++;
cout << a << " " << x << endl;
y = ++a;
cout << a << " " << y << endl;
return 0;
}