choice blog

public class Lotto {
	public static void main(String[] args) {
		boolean swit[] = new boolean[45];
		int lotto[] = new int [6];
		int w, r;

		w = 0;
		while(w < 6) {
			r = (int)(Math.random()*45); // 0 ~ 44
			if(swit[r] == false) {
				swit[r] = true;
				lotto[w] = r+1;	     // 1 ~ 45
				w++; 
			}
		}
		for(int i =0; i < lotto.length; i++) {
			System.out.print(lotto[i]+ " ");
		}
	}
}

로또 번호 생성기