Ìîäóëü: (Java) Îïåðàòîð öèêëà ñ óñëîâèåì - while

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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"); 
    } 
}