#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char s[100];
cin.getline(s,100);
strcat(s," happy birthday!");
cout<<s<<endl;
//system("pause");
return 0;
}
//这题特别坑人！我在码酷上交了8遍才对！
原文：http://www.cnblogs.com/DZRDerek/p/5956988.html