#include<iostream>
#include<string>
using namespace std;
int main()
{
string s1="Zhang",s2="Bin";
cout<<"s1="<<s1<<endl;
cout<<"s2="<<s2<<endl;
s1=s1+s2;
cout<<"new is:"<<s1<<endl;
return 0;
}
结果
s1=Zhang
s2=Bin
new is:ZhangBin