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51问答网 > c++中delete data和delete[ ] data的区别是什么？

c++中delete data和delete[ ] data的区别是什么？

假设 LPBYTE data = new BYTE[1]delete data和delete[ ] data有什么区别

2025-03-15 02:09:07

推荐回答（4个）

回答1：

delete data是清除data的内存单元，而delete[] data的内存单元。
data 为一个指针，而delete [] date中的data为一个指针数组的首指针

回答2：

主要差别是是否调用析构函数

delete data[] 会自动调用data数组每个元素的析构函数
delete data则不会

回答3：

当data是一个指向数组的指针时,消毁时就要加[]表示指向的是数组.
当data不是指向数组的指针时,就不用加[].

回答4：

数组

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