백준(3052) JAVA - 나머지

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int[] ar = new int[10];
		int tmp = 0;
		int cnt = 0;
		
		boolean flag2 = false;
		
		for(int i = 0 ; i < 10 ; i++) {
			boolean flag = true;
			
			
			int A = sc.nextInt();
			tmp = A % 42;
			
			if(tmp == 0) {
				flag2 = true;
			}
			for(int j = 0 ; j < 10 ; j++) {
				if(ar[j] == tmp) {
					flag = false;
				}
			}
			
			if(flag) {
				ar[i] = tmp;
				cnt += 1;
			}
		}
		
		if(flag2) {
			cnt += 1;
		}
		System.out.println(cnt);
	}

}