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- //НАЧИН 1:
- import java.util.Scanner;
- public class InvalidNumber_10 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int number = Integer.parseInt(scanner.nextLine());
- //валидно -> [100;200] или е 0
- //невалидно -> в противен случай
- if ((number >= 100 && number <= 200) || number == 0) {
- System.out.println();
- } else {
- System.out.println("invalid");
- }
- }
- }
- //НАЧИН 2:
- import java.util.Scanner;
- public class InvalidNumber_10 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int number = Integer.parseInt(scanner.nextLine());
- //валидно -> [100;200] или е 0
- //невалидно -> в противен случай
- boolean isValid = (number >= 100 && number <= 200) || number == 0;
- //isValid = true -> валидно
- //isValid = false -> невалидно
- //ако числото е неавлидно -> invalid
- if (!isValid) {
- System.out.println("invalid");
- }
- }
- }
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