class Solution { public int[] solution(int[] lottos, int[] win_nums) { /* 방법1 int count = 0; int zero=0; for(int i : lottos) { for(int j : win_nums) { if(i == j) count++; System.out.println(i+", "+j); } if(i == 0) zero++; } int upResult = 7 - (count + zero) > 6 ? 6 : 7 - (count + zero); int downResult = 7 - count > 6 ? 6 : 7 - count; int[] answer = {upResult, downResult}; return answer; */ /*방법 ..