/*
    Jan24c.cpp
    Dave Klick
    CIS 150
    2017-01-24
    In-class Demo

    Demonstrates output formatting.
*/

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

int main() {
    // declare variables
    double n1, n2, n3;
    double avg;

    // get 3 numbers from user
    cout << "Enter number 1: ";
    cin >> n1;
    cout << "Enter number 2: ";
    cin >> n2;
    cout << "Enter number 3: ";
    cin >> n3;

    // calculate average
    avg = (n1 + n2 + n3) / 3.0;

    // display numbers and average
    cout << "The numbers:\n";
    cout << fixed << showpoint << setprecision(2);
    cout << setw(7) << n1 << '\n';
    cout << setw(7) << n2 << '\n';
    cout << setw(7) << n3 << '\n';
    cout << "Average to " << setw(7) << avg << endl;

    // pause
    cin.ignore();
    cout << "Press Enter to continue...";
    cin.get();

    return 0;
}