java4(赋值)

package hollow;

import java.util.Scanner;

public class Hello1 {

	public static void main(String[] args) {
		 //TODO Auto-generated method stub
        System.out.println("你好");
        Scanner in =new Scanner(System.in);
        //System.out.println("echo:" + in.nextLine());
        int price = 0;
        int amount=100;
        System.out.print("请输入票面：");
        price =in.nextInt();
        System.out.print("请输入金额：");
        amount =in.nextInt();
        System.out.println(amount+"-"+price+"="+(amount-price));
	}

}
/*
你好
请输入票面：100
请输入金额：50
50-100=-50

*/