int equal_and_unequal_count(int *unequal_count) {
    	int equal_count = 0;
    	int unequal_count_ = 0;
    	int start = 0;
	    for (int i = 1; i <= size; i++)
	        if (i == size || data[i] != data[i - 1]) {
	            if (i - 1 == start)
	                unequal_count_++;
	            else
	                equal_count += (i - start);
	            start = i;
	        }
	    *unequal_count = unequal_count_;
	    return equal_count;
	}