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string

楼主jenhi（）2005-12-16 11:07:59 在 VC/MFC / 基础类提问

请问高手：
在c/c++里面想用string类型，怎么用呢？
为什么我#include <string> 后还是不行？问题点数：10、回复次数：12Top

1 楼shmily1280（锄禾）回复于 2005-12-16 11:14:33 得分 0

头文件加错了,不过是什么我也不知道,嘿嘿
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2 楼piaochen_2002（执子之手,与子偕老!）回复于 2005-12-16 11:17:03 得分 0

#include <string.h>

#include<string>// 应用string摸板类要用的头文件Top

3 楼Seu_why（Newbie）回复于 2005-12-16 11:20:56 得分 10

#include <string>
using namespace std;Top

4 楼jenhi（）回复于 2005-12-16 11:31:42 得分 0

应用string摸板类要用的头文件

我就是要在程序中这样声明：
string str;

不行啊。能不能说详细点啊？Top

5 楼piaochen_2002（执子之手,与子偕老!）回复于 2005-12-16 11:44:28 得分 0

#include <string>
#include<isotream>
using namespace std;
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6 楼piaochen_2002（执子之手,与子偕老!）回复于 2005-12-16 11:44:51 得分 0

#include <string>
#include<iostream>
using namespace std;
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7 楼jenhi（）回复于 2005-12-16 11:45:21 得分 0

using namespace std;
在C里这句表示什么？Top

8 楼jenhi（）回复于 2005-12-16 11:46:52 得分 0

为什么还要
#include <iostream>跟
using namespace std;Top

9 楼bobob（静思）回复于 2005-12-16 11:59:44 得分 0

using namespace std;
使用标准名字空间Top

10 楼Seu_why（Newbie）回复于 2005-12-16 12:36:27 得分 0

为什么加using namespace std;
去看 C++ prime

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11 楼Mackz（在相互）回复于 2005-12-16 14:01:24 得分 0

Example
// string_getline_sample.cpp
// compile with: /EHsc
// Illustrates how to use the getline function to read a
// line of text from the keyboard.
//
// Functions:
//
// getline Returns a string from the input stream.
//////////////////////////////////////////////////////////////////////

#pragma warning(disable:4786)
#include <string>
#include <iostream>

using namespace std ;

int main()
{
string s1;
cout << "Enter a sentence (use <space> as the delimiter): ";
getline(cin,s1, ' ');
cout << "You entered: " << s1 << endl;;
}
Input
test this
Sample Output
Enter a sentence (use <space> as the delimiter): test this
You entered: test
Requirements
Header: <string>

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12 楼8000（LP）回复于 2005-12-16 14:37:42 得分 0

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