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);
while (in.hasNextInt()) {
int m=in.nextInt();
String str=String.valueOf(m);
StringBuffer sb=new StringBuffer(str);
sb.reverse();
System.out.println(sb.toString());
}
}
}
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