Çàäà÷à . Öèôðû ÷èñëà

import java.util.Scanner;  

public class Main  

{  

    public static void main(String[] args) {  

        Scanner in = new Scanner(System.in);  

        int n, count;  

        n = in.nextInt();  

        count = 0;  

        while (n != 0)  

        {  

            count ++;  

            n = n / 10;  

        }  

        System.out.println("Number "+ n+ " contains " + count + " digits");  

    }  

}