// 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;
}