摘要:
strlen以及字符串动态开辟空间注意的事项 Returns the length of the C string str. The length of a C string is determined by the terminating null character: A C string is 阅读全文
摘要:
恢复内容开始 const在C++中的一些用法 When modifying a data declaration, the const keyword specifies that the object or variable is not modifiable. The const keyword 阅读全文