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- srand((unsigned)time(NULL));
- ofstream strm("Input.txt"); // для начальной записи чисел в файл
- int length = rand() % 21 + 10;
- int a, b, z;
- cout << "Для ввода вручную - 1, для ввода автоматически - 2" << endl;
- cin >> z;
- int number;
- if (strm.is_open())
- {
- cout << "Количество элементов: " << length << endl << endl;
- strm << length << endl;
- for (int i = 0; i < length; i++)
- {
- switch (z)
- {
- case 2: { number = rand() % 10; cout << number << " "; break; }
- case 1: { cout << "Введите " << i + 1 << " элемент: ";
- cin >> number; break; }
- }
- strm << number << endl;
- }
- cout << endl << endl;
- strm.close();
- }
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