package am.aua.utils;

import java.util.stream.IntStream;

public class ArrayUtils {
    public static int indexOf(int[] arr, int val) {
        return IntStream.range(0, arr.length).filter(i -> arr[i] == val).findFirst().orElse(-1);
    }

    public static int getCol(int num, int[] arr, int width) {
        int idx = indexOf(arr, num);
        return idx % width;
    }

    public static int getRow(int num, int[] arr, int width) {
        int idx = indexOf(arr, num);
        return idx / width;
    }
}