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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

2021-11-23

0 169

题解 | #计算整数位数#

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

Java

2021-11-23

1 280