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- import java.util.Scanner;
- public class SumDigits_02 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- //1. взимаме последната цифра
- //2. сумираме
- //3. премахваме последната цифра
- int number = Integer.parseInt(scanner.nextLine());
- //stop -> number == 0
- int sum = 0;
- while (number != 0) {
- int lastDigit = number % 10;
- sum = sum + lastDigit;
- //sum += lastDigit;
- number = number / 10;
- //number /= 10;
- }
- System.out.println(sum);
- }
- }
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