package Course_Codes;

import java.util.Scanner;
//整数翻转
public class 整数翻转 {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc=new Scanner(System.in);
		while(sc.hasNext()) {
			int n=sc.nextInt();//整数翻转
	/*		int sum=0;
			while(n>0) {
				//(输出法1)System.out.print(n%10);
				sum=sum*10+n%10;//sum扩大10倍+尾数
				n=n/10;
			}
			System.out.print(sum);//(输出法2)		*/
			//法三：系统类库
			System.out.println(new StringBuffer(String.valueOf(n)).reverse().toString());
		}
	}

}