#include<iostream>
#include<Windows.h>

using namespace std;

enum ConsoleColor {
	Black, Blue, Green, Cyan, Red, Magenta, Brown, LightGray, DarkGray,
	LightBlue, LightGreen, LightCyan, LightRed, LightMagenta, Yellow, White
};

void SetColor(int text, int background)
{
	HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
	SetConsoleTextAttribute(hStdOut, (WORD)((background << 4) | text));
}



void main() {
	setlocale(LC_ALL, "Russian");
	short mes = 0, day = 0;
	bool run = true;
	do {
		while (mes < 1 || mes > 12) {
			system("cls");
			SetColor(Yellow, Black);
			cout << "Введите номер месяца" << endl;
			SetColor(LightCyan, Black);
			cin >> mes;
		}

		while (day < 1 || day > 31 || (mes == 2 && day > 28) || ((mes == 4 || mes == 6 || mes == 9 || mes == 11) && day > 30)) {
			system("cls");
			SetColor(Yellow, Black);
			cout << "Введите номер дня" << endl;
			SetColor(LightCyan, Black);
			cin >> day;
		}

		switch (mes) {
		case 1:
		case 10:
			mes = 1;
			break;
		case 5:
			mes = 2;
			break;
		case 8:
			mes = 3;
			break;
		case 2:
		case 3:
		case 11:
			mes = 4;
			break;

		case 6:
			mes = 5;
			break;

		case 9:
		case 12:
			mes = 6;
			break;

		case 4:
		case 7:
			mes = 0;
			break;
		}
		SetColor(Yellow, Black);
		cout << "Указанный вами день - ";
		SetColor(LightRed, Black);
		switch ((day + mes + ((6 + 18 + 18 / 4) % 7)) % 7 - 1) {
		case 1:
			cout << "Понедельник" << endl;
			break;
		case 2:
			cout << "Вторник" << endl;
			break;
		case 3:
			cout << "Среда" << endl;
			break;
		case 4:
			cout << "Четверг" << endl;
			break;
		case 5:
			cout << "Пятница" << endl;
			break;
		case 6:
			cout << "Субота" << endl;
			break;
		case 7:
			cout << "Воскресенье" << endl;
			break;
		}
		mes = 0;
		run = 0;
		SetColor(White, Black);
		cout << endl << "Запустить еще раз? 1 - Да | 0 - Нет" << endl;
		SetColor(LightCyan, Black);
		cin >> run;
	} while (run);
}