今日做练习
1.public class Denmo01vip {
public static void main(String[] args) {
Scanner sc=new Scanner(
System.out.println("会员登入");
String num=sc.nextLine();
String a="青";
System.out.println("密码：");
int num1=sc.nextInt();
if (a.equals(num)&&num1 ==123){
System.out.println("欢迎你青");
}else {
System.out.println("对不起，您不是会员");
}
}
2.package com.forr.task;
import java.util.Scanner;
public class LuckDraw {
public static void main(String[] args) {
System.out.println("欢迎登入腾讯互联抽奖系统");
System.out.println("请输入4位会员号码：");
Scanner scanner=new Scanner(
System.in);
int num=scanner.nextInt();
//int num= (int) Math.random()*60;
if (num==50){
System.out.println(num+"恭喜你中奖了");
}
else
System.out.println(num+"谢谢支持");
}
}
3.public class radius {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("请输入圆形的半径");
int num = sc.nextInt();
System.out.println("请输入圆形的面积");
int num1 = sc.nextInt();
float a=3.14f;
float b=2f;
System.out.println("求圆形的周长"+a*b*num);
System.out.println("求圆的面积"+a*num1*2);
}
}
4.package com.forr.task;
import java.util.Scanner; public class stool {
public static void main(String[] args) {
Scanner inport = new Scanner(System.in);
System.out.println("请输入年龄：");
int age =inport.nextInt();
System.out.println("请输入性别：");
String name =inport.next();
String sex="男";
if((age>=7&&age>=5 )&& (sex.equals(name))) {
if((age>=7&&age>=5 )&& (sex.equals(name))) {
System.out.println("可以去搬凳子");
} else {
System.out.println("你不行");
} } }}
5.import java.util.Scanner; public class zhekou {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("请输入你的积分");
int num=sc.nextInt();
if (num<2000){
System.out.println("恭喜你的折扣为9折");
}else if (2000<=num&&num<4000) {
System.out.println("恭喜你的折扣为9折");
}else if (4000<=num&&num<8000){
System.out.println("恭喜你的折扣为8折")
; }else if (4000<=num&&num<8000){
System.out.println("恭喜你的折扣为8折");
}else if (4000<=num&&num<8000){
System.out.println("恭喜你的折扣为7折");
}else if (num>=8000){
System.out.println("恭喜你的折扣为6折"); } } }
6.package com.forr.task;
import javax.net.ssl.SSLContext;
import java.util.Scanner; public class Encryption {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
System.out.println("请输入你的财富");
System.out.println("单位为"+"w")
; int sc =scanner.nextInt();
if (sc>500){
System.out.println("我就买凯迪拉克");
}else if (sc>100){
System.out.println("我就买帕拉梅拉");
}else if (sc>=50){
System.out.println("我买亿兰特");
}else if (sc>=10){
System.out.println("我买奥托");
}else if (sc>=9){
System.out.println("我啥也不买，我回家睡觉"); } } }
7.package com.forr.task;
public class exchangRate {
public static void main(String[] args) {
System.out.println("存款1w");
int money=10000;
double num=money*0.0035; //活期一年
double num1 =money*(0.0035*2);//活期两年
double num2=money*(0.0150); //定期一年
double num3=money*0.0210*2; //定期两年
System.out.println( "活期一年"+(money+num));
System.out.println( "活期二年"+(money+num1));
System.out.println( "定期一年"+(money+num2));
System.out.println( "定期二年"+(money+num3)); } } .
8.package com.forr.task;
import java.util.Scanner; public class Gender {
public static void main(String[] args) {
System.out.println("请输入你的名字");
Scanner sc=new Scanner(System.in);
String num=sc.nextLine();
System.out.println("你的年龄");
int num1=sc.nextInt();
System.out.println("你的性别");
String num2=sc.nextLine();
System.out.println("你的名字"+num);
System.out.println("你的名字"+num1);
System.out.println("你的名字"+num2);
} }