char* 赋值时单引号和双引号的区别?include”“和include<>的区别
2012-02-23 16:59
591 查看
给字符串赋值应该用双引号,单个字符的话用单引号。
双引号代表字符串,会在后面加一个\0。
上面的写法,第二句是错误的,无法通过编译的。
双引号代表字符串,会在后面加一个\0。
上面的写法,第二句是错误的,无法通过编译的。
双引号表示先在程序源文件所在目录查找,如果未找到则去系统默认目录查找,通常用于包含程序作者编写的头文件; 尖括号表示只在系统默认目录或者括号内的路径查找,通常用于包含系统中自带的头文件;
相关文章推荐
- #include<iostream>与#include<iostream.h>的区别
- C语言中,#include <>和#include ""的区别和注意点
- <jsp:include>和<%@include file=""%>有什么区别?
- #include<>与#include""的区别
- #include<iostream>和#include<iostream.h>的区别
- C++中,关于#include<***.h>和#include"***.h"的区别
- c++中#include <>与#include""的区别详细解析
- include <cstring>,include <string> include <string.h>的区别
- c/c++中#include <>与#include""区别
- Linux ---#include <time.h>和 #include <sys/time.h>的区别
- <jsp:include>和<%@include%>的区别
- #include<filename.h>和#include"filename.h"用法区别
- include""和include<>的区别
- <%@ include file=""%>与<jsp:include page=""/>区别
- <jsp:include page=”XXX”>与<%@ include file=”XXX”%>之间有什么区别
- #include<string>与#include<string.h>的区别
- <jsp:include>和<%@include%>的区别
- <%@ include file=""%>与<jsp:include page=""/>区别
- <%@ include file=""%>与<jsp:include page=""/>区别
- C语言:#include <>与#include ””的区别