package zuoye;
import java.util.Scanner;
public class LianXi{
public static void main(String[] args){
Scanner s = new Scanner(System.in);
System.out.println("输入一个正整数");
int i = s.nextInt();
int a =0;
for(;i>0;i/=10){
a++;
System.out.print(i%10);
}
System.out.println("\n"+a);
}
}
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