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Mar 16, 2026
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1 import java.util.Scanner; 2 3 public class Main { 4 public static void main(String[] args) { 5 Scanner sc = new Scanner(System.in); 6 int n = sc.nextInt(); // положительное целое число 7 8 int count = 0; 9 while (n > 0) { 10 count++; 11 n /= 10; 12 } 13 14 System.out.println(count); 15 } 16 }