// lab02demo.cpp - demonstrates techniques for Lab02
//    Calculates area of rectangle using length and
//    width entered by user; prints area, and then
//    prints either "larger" or "smaller" or "same"
//    as a fixed area equal to 1000.
// cmc, updated 1/19/2018

#include <iostream>
using namespace std;

int main() {
    // declare variables
    int length, width, area;
    
    // get data from user
    cout << "Enter length: " << endl;
    cin >> length;
    cout << "Enter width: " << endl;
    cin >> width;
    
    // calculate and print area result
    area = length * width;
    cout << "A " << length << " by " << width
        << " rectangle's area is " << area << "." << endl;

// techniques above sufficient for coins.cpp problem

// techniques below more than enough for meeting.cpp
    
    // print different message depending on area size
    int max = 1000;
    cout << "Maximum area is " << max << "." << endl;
    
    if (area > max) {
        int overuse = area - max;
        cout << "Your area is " << overuse
            << " more than that." << endl;
    }
    
    else if (area == max)
        cout << "Your area is exactly that." << endl;
    
    else {
        int leftover = max - area;
        cout << "Your area is " << leftover
            << " less than that." << endl;
    }

    return 0;
}