回文数
public class 回文数
{
public static void main(String[] args){
java.util.Scanner s = new java.util.Scanner(System.in);
int k = s.nextInt();
int a = k,b,c,sum = 0;
while(a > 0){
b = a % 10;
a = a / 10;
sum = sum * 10 +b;
}
if(sum == k)
System.out.println("数"+ k +"是回文数");
else
System.out.println("数"+ k +"不是回文数");
}
}

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