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题解 | #求绝对值，平方根，对数，正弦值#

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

Java

2021-12-31

0 509

题解 | #掷骰子游戏#

import java.util.Random; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(Syst...

Java

2021-12-31

0 351

题解 | #十进制数转二进制数#

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

Java

2021-12-31

0 349

题解 | #统计字符串中字母出现次数#

import java.util.Scanner; public class Main { public static void main(String[] args) { String string = "H e l l o ! n o w c o d e r"; Scanner scanner=...

Java

2021-12-31

1 501

题解 | #动态字符串#

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

Java

2021-12-31

0 436

题解 | #创建单例对象#

public class Main { public static void main(String[] args) { Singleton s1 = Singleton.getInstance(); Singleton s2 = Singleton.getInstance(); ...

Java

2021-12-31

0 396

题解 | #重写父类方法#

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

Java

2021-12-31

6 577

题解 | #实现接口#

import java.util.Scanner; public class Main { public static void main(String[] args) { Comparator comparator = new ComparatorImpl(); Scanner ...

Java

2021-12-31

0 387

题解 | #实现抽象方法#

import java.util.Scanner; public class Main { public static void main(String[] args) { // Sub是需要你定义的子类 Base base = new Sub(); Scanner sca...

Java

2021-12-31

0 479

题解 | #类型判断#

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

Java

2021-12-31

1 340