JAVA
로또번호 생성기 - while문 사용
날아올라↗↗
2015. 12. 1. 00:00
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- import java.util.Random;
- public class Lotto_while {
- public static void main(String[] args) {
- // TODO Auto-generated method stub
- int[] lot = new int[7];
- Random rdm = new Random();
- for (int i = 0; i < lot.length; i++) {
- int rdm_num = rdm.nextInt(45) + 1;
- lot[i] = rdm_num;
- boolean exist = true;
- wh: while (exist) {
- for (int j = 0; j < i; j++) {
- if (lot[j] == rdm_num) {
- exist = false;
- System.out.println("중복에 의한 회귀" + rdm_num);
- --i;
- break wh;
- }
- }
- break;
- }
- }
- System.out.println("당첨번호 : ");
- for (int i = 0; i < lot.length - 1; i++) {
- System.out.print(lot[i] + " ");
- }
- System.out.println();
- System.out.println("보너스번호 : " + lot[6]);
- }
- }
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