#include <iostream>
#include <string>

class Student {
private:
    std::string name;
    int id;
    static int count;
    static const int classNumber = 1001;

public:
	
    Student(std::string name) : name(name) {
        id = ++count - 45;
    }

    void PrintStuInfo() const {
        std::cout << "名字:" << name << std::endl;
        std::cout << "学号:" << id << std::endl;
        std::cout << "班级:" << classNumber << std::endl;
        std::cout << "班级人数:" << count << std::endl;
    }

    static int GetStudentCount() {
        return count;
    }
};

int Student::count = 45;

int main() {
    std::string name1, name2;

    std::cin >> name1 >> name2;

    Student stu1(name1);
    Student stu2(name2);

    stu1.PrintStuInfo();
    stu2.PrintStuInfo();

    return 0;
}