C++ 手把手教你实现可变长的数组

小林coding 发布时间：2019-12-01 21:44:07 ，浏览量：1

01 实现自定义的可变长数组类型

假设我们要实现一个会自动扩展的数组，要实现什么函数呢？先从下面的main函数给出的实现，看看有什么函数是需要我们实现的。

int main()
{
    MyArray a;  // 初始化的数组是空的
    for(int i = 0; i


    
        
        
        
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