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在C语言中,动态内存分配允许程序在运行时根据需要分配和释放内存
在C语言中,动态内存分配允许程序在运行时根据需要分配和释放内存。这是通过标准库函数malloc、calloc、realloc和free实现的。以下是详细介绍和示例代码: 分配指定字节数的内存块,不初始化内存内容。 返回指向分配内存的指针(类型为void*),需要显式转换为 ...
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