题解 | #反向输出一个四位数#
反向输出一个四位数
https://www.nowcoder.com/practice/1f7c1d67446e4361bf4af67c08e0b8b0
import java.util.*;
public class Main {
public static void main(String[] arg) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int[] arr = new int[4];
for (int i = 0; i <4; i++) {
arr[i]=a/(int)(Math.pow(10,i))%10;//从个位开始取数放进数组
System.out.print(arr[i]);//正序打印数组
}
}
}
#java求职#
