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C++学习二十、STL（4）pair类型, tuple类型

RuiH.AI 发布时间：2022-03-17 16:45:16 ，浏览量：5

前言
pair
tuple

前言

本篇继续学习C++，STL的pair和tuple类。

pair

pair类型在utility头文件中，用于把两个数据组成一对，使用pair就能让函数间接返回两个值。C++中的pair类似于python中的[a, b]。

可以通过构造函数或者utility头文件中的make_pair函数创建pair对象，可以直接访问pair对象的first, second成员，也可以使用>,


    
        
            
        
        
            
                
                
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C++学习 二十、STL（4）pair类型, tuple类型

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C++学习二十、STL（4）pair类型, tuple类型