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题解 | #统计输入正数个数#

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

Java

2022-04-25

0 232

题解 | #统计输入正数个数#

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

Java

2022-04-25

0 243

题解 | #统计输入正数个数#

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

Java

2022-04-21

0 228

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); ...

Java

2022-04-20

0 188