Код программы на С++)

 #include  

using namespace std; 

 

enum comfort { luxe, standard, economy }; 

 

struct Hotel 

{ 

	string name; 

	int number; 

	comfort com; 

	int peCount; 

	int cost; 

}; 

 

Hotel Random(Hotel arr) 

{ 

	for (int i = 0; i < rand() % 20 + 10; i++) 

	{ 

		arr.name.push_back(rand() % 26 + 'a'); 

	} 

	arr.number = rand(); 

	switch (rand() % 3) 

	{ 

	case 0: 

		arr.com = luxe; 

		break; 

	case 1: 

		arr.com = standard; 

		break; 

	case 2: 

		arr.com = economy; 

		break; 

	} 

	arr.peCount = rand() % 500; 

	arr.cost = rand() % 30000; 

	return arr; 

} 

 

int counterArr(Hotel arr) 

{ 

	int count = 0; 

	for (int i = 0; i < arr.name.length(); i++) 

	{ 

		if (arr.name[i] == 'a') 

		{ 

			++count; 

		} 

	} 

	return count; 

} 

 

int main() 

{ 

	srand(time(NULL)); 

	Hotel arr[10]; 

	for (int i = 0; i < 10; i++) 

	{ 

		arr[i] = Random(arr[i]); 

	} 

	int countArr = 0; 

	for (int i = 0; i < 10; i++) 

	{ 

		if (counterArr(arr[i]) >= 2) 

		{ 

			++countArr; 

		} 

	} 

 

	Hotel* newArr = new Hotel[countArr + 1]; 

	for (int i = 0, secArr = 0; i < 10; i++) 

	{ 

		if (counterArr(arr[i]) >= 2) 

		{ 

			newArr[secArr] = arr[i]; 

			secArr++; 

		} 

	} 

 

	for (int i = 0; i < countArr; i++) 

	{ 

		Hotel swap = newArr[i]; 

		for (int j = i + 1; j < countArr; i++) 

		{ 

			for (int q = 0; q < newArr[i].name.length() && q < newArr[j].name.length(); q++) 

			{ 

				if (swap.name[q] < newArr[j].name[q]) 

				{ 

					swap = newArr[j]; 

					break; 

				} 

				else 

				{ 

					if (swap.name[q] != newArr[j].name[q]) 

					{ 

						break; 

					} 

				} 

			} 

			if (swap.name != newArr[i].name) 

			{ 

				newArr[j] = newArr[i]; 

				newArr[i] = swap; 

			} 

		} 

	} 

 

	for (int i = 0; i < 10; i++) 

	{ 

		cout