字符数组和字符串C++
时间: 2023-08-29 19:10:42 浏览: 50
回答: 在C++中,字符数组和字符串都是通过char关键字来定义的,但它们有一些区别。字符数组的长度就是字符的数目,可以通过sizeof求出其长度。而字符串是一种特殊的字符数组,它以数字0(或字符‘\0’)结尾,长度是字符数目加1,包含了字符串结束标识。因此,字符串的长度可以通过strlen函数求出有效内容的长度(不含字符串结束标识\0)。所以,字符串是一种特殊的char数组。\[1\]\[2\]\[3\]
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