C++ Primer Plus第六版（中文） 编程练习4.13.1

#include<iostream>
#include<math.h>
using namespace std;

int main()
{
	const int Arsize=20;
	char fname[Arsize];
	char lname[Arsize];
	char grade;
	int age;
	
	cout<<"what is your first name? ";
	cin.getline(fname,Arsize);
	cout<<"what is your last name? ";
	cin.getline(lname,Arsize);
	cout<<"what letter grade do you deserve? ";
	cin>>grade;
	cin.get();
	cout<<"what is your age? ";
	cin>>age;
	cin.get();
	cout<<"name: "<<lname<<", "<<fname<<endl;
	cout<<"Grade: ";
	cout.put(grade+1);
	cout<<endl;
	cout<<"Age: "<<age<<endl;
	getchar();
	return 0;
}