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desislava_topuzakova

10. Invalid Number

May 13th, 2023
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  1. import java.util.Scanner;
  2.  
  3. public class InvalidNumber_10 {
  4. public static void main(String[] args) {
  5. Scanner scanner = new Scanner(System.in);
  6.  
  7. int number = Integer.parseInt(scanner.nextLine());
  8.  
  9. //валидно: диапазона [100…200] или е 0 -> не печатаме нищо
  10. //невалидно -> печатаме invalid
  11.  
  12. boolean isValid = (number >= 100 && number <= 200) || number == 0;
  13. //isValid = true -> числото е валидно
  14. //isValid = false -> числото не е валидно
  15.  
  16. if (!isValid) { //isValid == false
  17. System.out.println("invalid");
  18. }
  19. }
  20. }
  21.  
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