//
// Supporting material for lecture 7
// - reading in and validating time
// - using while
//
import FormatIO.*;

public class Demo07 {
    public static void main(String[] args){
	Console con = new Console();
	int time = 0, 
	    hours = 0,
	    minutes = 0;
	boolean legal = false;
	while (!legal){
	    con.print("Enter time: ");
	    time = con.readInt();
	    hours = time / 100;
	    minutes = time % 100;
	    System.out.println(time + " " + hours + " " + minutes);
	    legal = hours < 24 && minutes < 60; // (2)
	    con.println(legal);
	}
	con.println("done");

    }

}
//
// (1) How come we declared time, hours, minutes that way?
// (2) What is a legal time?
// (3) Can we be neater/shorter?
// (4) Can we get it to use the console?
// (5) Can we encapsulate this in some way? 
//