将以上代码中malloc函数换一种表达
时间: 2023-12-14 08:40:23 浏览: 59
可以使用C++中的`new`操作符来代替`malloc`函数。`new`操作符用于在堆上分配内存,它返回一个指向分配的内存的指针。下面是使用`new`操作符进行内存分配的示例代码:
```
int* ptr = new int[10];
```
这将在堆上分配一个包含10个int类型元素的数组,并将其地址存储在`ptr`指针中。要释放这个数组,可以使用`delete[]`操作符,如下所示:
```
delete[] ptr;
```
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