package hello;import java.util.scanner;public class main {/** * @param args */public static void main (String[] args) {// TODO auto-generated method stub//double a = 1.0;//double b = 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1;//system.out.println ("a=" + a + "; b=" + b);// System.out.println (a == b);//system.out.println (Math.Abs (a - b) < 1e-6);// Initialize Scanner in = new scanner (system.in);int balance=0;while (True) {// Please enter the amount of System.out.print ("Please coin: "); Int amount = in.nextint (); balance=balance+amount;// System.out.println (amount);//system.out.println (amount >= 10);if (balance >= 10 ) {// Print Ticket// system.out. println ("Echo:" +in.nextline ()); System.out.println ("*****************"); System.out.println ("* Beijing-Tianjin-Hebei intercity railway line *"); System.out.println ("* not designated seat ticket * "); System.out.println ("* fare RMB 10 * "); System.out.println ("*****************");// print out the change System.out.println ("Change:" + (balance - &NBSP;10)); balance=0;} else//{//balance=balance+amount;//}}}}
A simple ticketing system