import java.util.*;
public class Demo{
public static void main(String[] args)throws Exception{
Scanner scan=new Scanner();
String st=scan.nextLine();
System.out.println("这个数字的位数是"+st.length());
}
}
import java.util.*;
public class Demo{
public static void main(String[] args)throws Exception{
Scanner scan=new Scanner();
String st=scan.nextLine();
System.out.println("这个数字的位数是"+st.length());
}
}