[zerojudge] a038 數字翻轉

題目：https://zerojudge.tw/ShowProblem?problemid=a038
說明：數字結尾若是 0，翻轉後要移除。

Java 版

import java.util.Scanner;

public class A038{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNext()) {
            int a = in.nextInt();
            while(a % 10 == 0){
                a = a / 10;
            }
            String b = Integer.toString(a);
            int i = b.length() - 1;
            while(i >= 0){
                System.out.print(b.charAt(i));
                i--;
            }
            System.out.println();
        }
    }
}

Python 版 (2022.07)

s = input()
print(int(s[::-1]))