Java (로또번호생성 프로그램)

 

package d;

import java.util.Scanner;

public class Lotto {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan = new Scanner(System.in);
		
		int[] lotto = new int[7];
		
		for(int i=0; i<lotto.length; i++) {
			lotto[i] = (int)(Math.random()*45)+1;
			for(int j=0; j<i; j++) {
				if(lotto[i]==lotto[j]) {
					i--;
					break;
				}
			}
		}
		
		System.out.println("현재 당첨번호는");
		for(int i=0; i<6; i++) {
			System.out.print(lotto[i] + ", ");
		}
		System.out.println("보너스 번호는 "+lotto[6] + "입니다.");
		
		System.out.println();
		
	}

}