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题解 | #统计输入正数个数#

public class Main { public static void main(String[] args) { int count = 0; Scanner scanner = new Scanner(System.in); whil...

Java

2021-11-03

0 321

题解 | #邮箱验证#

public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String str = scanner.next(...

Java

2021-11-03

0 285

题解 | #判断学生成绩等级#

public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String grade =scanner.next(...

Java

2021-11-03

1 633

题解 | #判断体重指数#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double height = scann...

Java

2021-11-03

0 305

题解 | #数列求和#

public class Main { public static void main(String[] args) { long result=0; long num=9; int i; for(i=1;i<=10;i++){ result+=num; num=num*10; num+=9;...

Java

2021-11-03

0 267

题解 | #简单运算#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int a = scanner.nextI...

Java

2021-11-03

0 369

题解 | #计算商场折扣#

import java.util.*; public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int price = console.nextInt...

Java

2021-11-02

0 309

题解 | #交换变量值#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int a = scanner.nextI...

Java

2021-11-02

0 312

题解 | #四舍五入#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double d= scanner.nex...

Java

2021-11-02

1 518

题解 | #类型转换#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double d = scanner.ne...

Java

2021-11-02

0 424