package test;
import java.util.Scanner;
public class ChePiao {
public static void main(String[] args){
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==b);
System.out.println("a="+a+ "b="+b);
System.out.println(Math.abs(a-b) < 1e-6);
System.out.println(5==5.1);
//初始化
Scanner in = new Scanner(System.in);
//请输入投币金额
System.out.println("请输入投币金额:");
int amount = in.nextInt();
if(amount >=10){
//打印车票
System.out.println("****************");
System.out.println("*JAVA城际铁路专线*");
System.out.println("* 无指定座位票 *");
System.out.println("* 票价:10元 *");
System.out.println("****************");
//计算并找零车票
System.out.println("找零:"+(amount-10));
}
System.out.println(amount>=10);
}
}
这是一个模拟出票的测试,效果如下图所示: