编辑代码

import java.util.*;
public class Two2018 {
	public static void main(String[] args) {
		Scanner in=new Scanner(System.in);
		int []shuzu=new int [100];
		int flag=1;
		int i,j;
		for(i=0;shuzu[i]!=-1;i++){
		    shuzu[i]=in.nextInt();
		    String ss=Integer.toString(shuzu[i]);
		    int len=ss.length();
		    for(j=0;j<len/2;j++){
		        if(ss.charAt(j)!=ss.charAt(len-j-1))
		            {
		                flag=0;
		                break;
		            }
		    }
		    if(flag==1){
		        System.out.print(shuzu[i]+" ");
		    }else{
		        flag=1;
		    }
		}
		
	}
}