作业链接:https://pan.baidu.com/s/16KCA_pohvl4gwI0R8PXTtA
提取码:hv7w
1.
package com.homework; import java.util.Scanner; public class Lucky { public static void main(String[] args) { Scanner sc =new Scanner(System.in); System.out.println("请输入4位会员卡号:"); int num=sc.nextInt(); System.out.println("会员卡号是:"+num); int gewei=num%10; int shiwei=num/10%10; int baiwei=num/100%10; int qianwei=num/1000; int sum=gewei+shiwei+baiwei+qianwei; System.out.println("千位数:"+qianwei+"\t百位数:"+baiwei+"\t十位数:" +shiwei+"\t个位数:"+gewei); System.out.println("会员卡号"+num+"各位之和为"+sum); System.out.println(sum>20?"会员卡号为"+num+"\t恭喜您!中奖了!":"很遗憾!未能中奖!"); } }
2.
package com.homework; import java.util.Scanner; public class BankRate { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("请输入本金:"); int capital=sc.nextInt(); System.out.println("本金为:"+capital); double ayear,twoyear,threeyear,fouryear; ayear=capital+(capital*0.0225); twoyear=capital+(capital*0.027); threeyear=capital+(capital*0.0324); fouryear=capital+(capital*0.036); System.out.println("存取一年后的本息是:"+ayear+"\n存取两年后的本息是:"+twoyear+ "\n存取三年后的本息是:"+threeyear+"\n存取四年后的本息是:"+fouryear); } }
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