def get_min_max(ints):
    """
    Return a tuple(min, max) out of list of unsorted integers.
    Args:
       ints(list): list of integers containing one or more integers
    """

    #return None if there is less or equal to one element in the given array
    if len(ints) <= 1:
        return None

    #initialize the minimun and maximum as the first element of the array
    smallest_num = ints[0]
    largest_num = ints[0]

    for num in ints:
        #find the smallest element 
        if num < smallest_num:
            smallest_num = num

        #find the largest element
        if num > largest_num:
            largest_num = num

    return smallest_num, largest_num