백준 2562번 최대값

public class 최댓값 {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    int[] arr = new int[9];

    int max = 0;
    int idx = 0;
    for(int i = 0; i < 9; i++) {
      arr[i] = Integer.parseInt(br.readLine());
    }
    for(int i = 0; i < 9; i++) {
      if(arr[i] > max) {
        max = arr[i];
        idx = i+1;
      }
    }
    System.out.println(max+"\n"+idx);
    br.close();
  }
}