백준 3052번 자바 - 나머지

 

 

import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scanner = new Scanner(System.in);
        int[] arr = new int[10];
        boolean bl;
        int cnt = 0;

        for (int i = 0; i < arr.length; i++) {
            arr[i] = scanner.nextInt() % 42;
        }

        for (int i = 0; i < arr.length; i++) {
            bl = false;
            for (int j = i+1; j < arr.length; j++) {

                if(arr[i] == arr[j]) {
                    bl = true;
                    break;
                }
            }
            if( bl == false ) {
                cnt ++;
            }
        }
        System.out.println(cnt);
    }
}