HW1

class Main{

static void Pairs(int arr[], int n)
{

    // Nested loop for all possible pairs
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            System.out.print("(" +  arr[i]+ ", "
                 + arr[j]+ ")"
                + ", ");
        }
    }
}

public static void main(String[] args)
{
    int arr[] = { 1, 2 };
    int n = arr.length;

    Pairs(arr, n);

}

}