自动售票系统 自动存取款机系统 java基础题

 自动售票系统 

import java.util.Scanner;


public class BuyTicket {
public static void main(String[] args){
int count ;
int sum=0;
Scanner scn = new Scanner(System.in);
while(true){
System.out.print("请投币：");
count = scn.nextInt();
sum = sum + count;
if(sum >=10){
System.out.println("**************");
System.out.println("*java城际铁路专线*");
System.out.println("*   午指定座位票    *");
System.out.println("*   票价： 10元      *");
System.out.println("**************");
System.out.println("找零："+(sum-10));
sum = 0;
}
}

}


}

  自动存取款机系统 

import java.util.Scanner;


public class Main {
public static void main(String[] args){
   int num;
   int money ;
   int sum= 10000;
   Scanner scn = new Scanner(System.in);
System.out.println("*****当前账户金额:10000.0*****");
while(true){
System.out.println("请选择（1,2,0）:");
num = scn.nextInt();
if( num == 1){
System.out.println("请输入金额:");
   money = scn.nextInt();
sum =  sum + money;
System.out.println("当前金额为："+sum);
sum = sum;
}
if(num == 2){
System.out.println("请输入金额:");
   money = scn.nextInt();
sum =  sum - money;
System.out.println("当前金额为："+sum);
sum = sum;
}
if(num == 0){
System.out.println("bey...");
}
   }


}


}