4.13.1.cpp

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

struct student
{
	string fname, lname;
	char grade;
	int age;
};

void display(student su)
{
	cout << "Name:  " << su.lname;
	cout << ", " << su.fname << "\n";
	cout << "Grade: " << char(su.grade+1) << "\n";
	cout << "Age: " << su.age << endl;
}
int main()
{	
	student su;
	cout << "What is your first name? ";
	getline(cin,su.fname);
	cout << "What is your last name? ";
	getline(cin,su.lname);
	cout << "What letter grade do you deserve? ";
	cin >> su.grade;
	cout << "What is your age? ";
	cin >> su.age;
	display(su);
	return 0;
}