DZ_9_(03.04.25)

main.cpp

#include <iostream>
#include <windows.h>
using namespace std;

enum Color : short {

    BLACK, DARKBLUE, DARKGREEN, TURQUOISE, DARKRED,

    PURPLE, DARKYELLOW, GREY, DARKGREY, BLUE, GREEN,

    CYAN, RED, PINK, YELLOW, WHITE

};

//-----------------

void Line(int lenght, char symbol, int color, bool h_v = true) {

    HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);

    SetConsoleTextAttribute(h, color);

	if (h_v) // horizontal line
	{
		for (int i = 0; i < lenght; i++)
		{
			cout << symbol;
		}
	}
	else // vertical line
	{
		for (int i = 0; i < lenght; i++)
		{
			cout << symbol << "\n";
		}
	}
	cout << "\n";

	SetConsoleTextAttribute(h, 7);
}

//-----------------

void Rectangle(int width, char symbol_on, char symbol_in, 
	Color color_on, Color color_in, int coord_X, int coord_Y) {

	HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);

	COORD coord;
	coord.X = coord_X;
	coord.Y = coord_Y;
	SetConsoleCursorPosition(h, coord);

	int pause = 1;

	int height = width;
	for (int y = 0; y < height; y++) {
		for (int x = 0; x < width; x++) {
			if (x == 0 || y == 0 ||
				x == width - 1 || y == height - 1 ||
				x == y || x + y == width - 1) {
				SetConsoleTextAttribute(h, color_on);
				cout << symbol_on;
			}
			else {
				SetConsoleTextAttribute(h, color_in);
				cout << symbol_in;
			}
			Sleep(pause);
		}

		coord.Y++;
		SetConsoleCursorPosition(h, coord);
	}

	SetConsoleTextAttribute(h, 7);
}

//-----------------

double cube(double num) {
	return num * num * num;
}

//-----------------

bool Prime_number(int num) {
	if (num <= 1) {
		return false;
	}

	for (int i = 2; i*i <= num; i++) {
		if (num % i == 0) {
			return false;
		}
	}
	return true;
}

//-----------------

int main()
{
	cout << boolalpha;

    //setlocale(0, "");
	SetConsoleOutputCP(1251);

//---------------------------------Задание 1-----------------------------------

	cout << "Задание #1" << "\n\n";

	SetConsoleOutputCP(866);

	Line(10, '@', 12, true);
	cout << "\n";
	Line(10, '@', 12, false);
	
	SetConsoleOutputCP(1251);

//---------------------------------Задание 2-----------------------------------

	cout << "Задание #2" << "\n\n";

	SetConsoleOutputCP(866);
	/*for (int i = 0; i < 256; i++)
	{
		cout << (char)i << " - " << i << "\n";
	}*/
	
	Rectangle(20, 178, '*', Color::RED, Color::BLUE, 5, 17);
	
	SetConsoleOutputCP(1251);

//---------------------------------Задание 3-----------------------------------

	cout << "\nЗадание #3" << "\n\n";

	double n;
	cout << "Введіть число: ";
	cin >> n;
	cout << "Куб числа " << n << ": " << cube(n) << "\n\n";

//---------------------------------Задание 4-----------------------------------

	cout << "Задание #4" << "\n\n";

	int a;
	cout << "Введіть число: ";
	cin >> a;

	cout << "Чи просте число " << a << ": " << Prime_number(a) << "\n\n";


	int b;
	cout << "Введіть число: ";
	cin >> b;

	cout << "Чи просте число " << b << ": " << Prime_number(b) << "\n";
}