p144.cpp

来自「《C++编程指南（续编）》的一些程序源代码」· C++ 代码 · 共 19 行

#include <iostream>
#include <string>
using namespace std;
int main(int ,char **)
{
	std::string s1("Dummies books");

	std::string s2("some stuff");

	s2=s1+"rule";

	s2+="at IDG";

	s2.append(" Zhang jia yuan !");

	cout<<"s2= "<<s2<<endl;
	
	return 0;
}