题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
String str = n + "";
char[] chars = str.toCharArray();
for(int i = chars.length - 1; i >= 0; i--){
System.out.print(chars[i]);
}
}
}
