simple structure - adding set methods - class definition recap 6/9

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 15 Class Definition Drill 6

[code language=”cpp”]
// Philipp Siedler
// Bjarne Stroustrup’s PP
// Chapter 15 Class Definition Drill 6

#include "std_lib_facilities.h"

struct Person
{
Person(string name, int age)
:n(name), a(age) {}
Person() {}

const string name() { return n; }
const int age() { return a; }

void set_name(string name) { n = name; }
void set_age(int age) { a = age; }

private:
string n;
int a;
};

istream& operator>>(istream& is, Person& p) {
string name;
int age;

is >> name >> age;

p.set_name(name);
p.set_age(age);

return is;
}

ostream& operator<<(ostream& os, Person& p) {
os << "Name: " << p.name() << " Age: " << p.age();
return os;
}

int main()
try
{
Person p1;
cin >> p1;
cout << p1 << endl;

keep_window_open();
}
catch (exception& e) {
cout << e.what() << endl;
return 1;
}
catch (…) {
cout << "Exiting" << endl;
return 2;
}
[/code]

Input:
Input:
Goofy 63

Output:
Name: Goofy Age: 63
Please enter a character to exit

simple structure – adding set methods – class definition recap 6/9