package?zuoye;
import?java.util.Scanner;
public?class?LianXi{
public?static?void?main(String[]?args){
Scanner?s?=?new?Scanner(System.in);
System.out.println("輸入一個(gè)正整數(shù)");
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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