#include <iostream>
#include <string>
using namespace std;
class Book {
string name;
int price;
int page;
public:
Book(string name, int price ,int page){
this->name=name;
this->price=price;
this->page=page;
}
string getTitle(){
return name;
}
bool operator<(Book& b, Book&a){
if(a.getTitle().substr(0,1) > b.getTitle().substr(0,1) ){
return true;
}else {
return false;
}
}
};
int main(){
Book a ("청춘",20000,300);
string b;
cout << "책 이름을 입력하세요 >> ";
getline(cin,b);
if(b<a){
cout << a.getTitle() <<"이" << b << "보다 뒤에 있구나 ! " << endl;
}
}