C++ string类取字符串的左右子串(以特定子串为分界限)

// Example3.cpp : 定义控制台应用程序的入口点。
//以特定单词为分界,求取字符串的左右子串

#include "StdAfx.h"
#include <string>
#include <iostream>
using namespace std;

int main(void)
{
	string str,str1,str2;
	int index;

	str="cjc is a good boy";
	cout<<"The original string is ""<<str<<""."<<endl;
	index=str.find("good");
	str2=str.substr(index);
	str1=str.assign(str.c_str(),index);
	
	cout<<"The left string is ""<<str1<<""."<<endl;
	cout<<"The right string is ""<<str2<<""."<<endl;
	system("pause");
	return 0;
}

原文地址:https://www.cnblogs.com/mengfanrong/p/3996291.html