#include <iostream>
#include <string>
using namespace std;


struct student
{
	unsigned int id;
	string name, lastname;
	double gpa;
};

void PrintStudent (const student & stu)
{
	cout << "Name and Lastname: \t" << stu.name << " " << stu.lastname << endl;
	cout << "ID: \t" << stu.id << endl;
	cout << "GPA: \t" << stu.gpa << endl << endl;
}

int main()
{
	student s1, s2;
	cout << "Enter student's ID, name, lastname, GPA: ";
	cin >> s1.id >> s1.name >> s1.lastname >> s1.gpa;

	s2.name = "John"; 
	s2.lastname = "Coder";
	s2.id = s1.id * 2 - 5;
	s2.gpa = 3.66;

	PrintStudent(s1);
	PrintStudent(s2);

	return 0;
}