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desislava_topuzakova

02. Sum Digits

Jan 23rd, 2021
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Java 0.68 KB | None | 0 0
  1. import java.util.Scanner;
  2.  
  3. public class SumDigits_02 {
  4.     public static void main(String[] args) {
  5.         Scanner scanner = new Scanner(System.in);
  6.         //1. взимаме последната цифра
  7.         //2. сумираме
  8.         //3. премахваме последната цифра
  9.  
  10.         int number = Integer.parseInt(scanner.nextLine());
  11.         //stop -> number == 0
  12.         int sum = 0;
  13.         while (number != 0) {
  14.             int lastDigit = number % 10;
  15.             sum = sum + lastDigit;
  16.             //sum += lastDigit;
  17.             number = number / 10;
  18.             //number /= 10;
  19.         }
  20.  
  21.         System.out.println(sum);
  22.     }
  23. }
  24.  
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