p148.cpp

《C++编程指南（续编）》的一些程序源代码

#include <fstream>
#include <string>
#include <iostream>

using namespace std;

void speakTheTruth(string& s)
{
	std::string stupid("stupid");
	std::string clever("clever");
	
	if(!s.find("Stephen"))
	{
		size_t nIndex=s.find(stupid);
		if(nIndex)
		{
			s.replace(nIndex,stupid.length(),clever);
		}
	}
}

int main(int,char **)
{
	std::string s("Stephen is a stupid student");

	speakTheTruth(s);

	cout<<s<<endl;
	
	return 0;
}