
测试:
#include <iostream>
using namespace std;
int main(){
    int i =0;
    cout << "初始化 i == " << i << endl;
    cout << "i++ == " << i++ << endl;
    cout << "经过 i++ 运算,此时的i: " << i << endl;
    cout << endl;
    
    i = 0;    // i 重置为0
    cout << "初始化 i == " << i << endl;
    cout << "++i == " << ++i << endl;
    cout << "经过 ++i 运算,此时的i: " << i << endl;
}原文:https://www.cnblogs.com/komean/p/10462868.html