#include <iostream>
using namespace std;

class Student {
public:
    string name;
    int age;

    void printlnfo() {
        cout << "name: " << name << ", age: " << age << endl;
    }
};

int main() {
    Student s;
    s.name = "김ㅇㅇ";
    s.age = 20;
    s.printlnfo();
}