#include
using namespace std;
struct Student {
int id, age, grade;
float gpa;
};
int main() {
Student s;
s.id = 100;
s.age = 30;
s.grade = 4;
s.gpa = 9.58;
cout << s.id << " " << s.age << " " << s.grade << " " << s.gpa << endl;
return 0;
}