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- // 2020/1/3(金)、4(土)
- import java.util.*;
- public class Chap4_4 {
- public static void main(String[] args) {
- int[] numbers = new int[3];
- Random random = new Random();
- for (int i = 0; i < numbers.length; i++) {
- numbers[i] = random.nextInt(10);
- for (int j = 0; j < i; j++) {
- while (numbers[i] == numbers[j]) {
- numbers[i] = random.nextInt(10);
- }
- }
- }
- Scanner scanner = new Scanner(System.in);
- System.out.println("0~9までの数字を入力して下さい");
- int input = scanner.nextInt();
- if (input < 0 || input > 9) {
- System.out.println("0~9までの数字を入力して下さい 終了します");
- return;
- }
- boolean isAtari = false;
- for (int i = 0; i < numbers.length; i++) {
- if (input == numbers[i]) {
- System.out.println("当たりです!");
- isAtari = true;
- break;
- }
- }
- if (!isAtari) {
- System.out.println("残念でした");
- }
- System.out.println("当たりの数字は、");
- for (int i = 0; i < numbers.length; i++) {
- System.out.print(numbers[i] + " ");
- }
- System.out.println("\nでした");
- }
- }
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