[백준 Java] 1차원 배열 - 3052번: 나머지

 

 

import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int[] arr = new int[10];
        int count = 0;
        boolean check = false;


        for(int i = 0; i < 10; i++) {
            arr[i] = Integer.parseInt(br.readLine()) % 42;

            for (int j = 0; j < i; j++) {
                if (arr[i] == arr[j]) {
                    check = true;
                    break;
                } else {
                    check = false;
                }
            }
            if (!check) {
                count++;
            }
        }
        
        bw.write(String.valueOf(count));

        br.close();
        bw.flush();
        bw.close();
    }
}