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题解 | #补全构造方法#

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

Java

2022-02-08

1 398

题解 | #修改Data类的定义#

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

Java

2022-01-26

0 550

题解 | #数组倒转#

import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { int[] arr = new int[6]; Scanner scanne...

Java

2022-01-21

0 257

题解 | #计算整数位数#

利用字符串的length()方法可以很容易地得到位数，其次我们使用 +"" 的技巧可以很容易地将整数转换为字符串 import java.util.Scanner; import java.lang.String; public class Main { public static void m...

Java

2022-01-21

114 1655

题解 | #判断质数#

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

Java

2022-01-21

33 1160

题解 | #求最小公倍数#

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

Java

2022-01-21

0 254

题解 | #统计输入正数个数#

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

Java

2022-01-21

4 608

题解 | #数列求和#

public class Main { public static void main(String[] args) { long[] array=new long[10]; array[0]=9; long sum2=0; for(int i=1;i<10;i...

Java

2022-01-21

6 959