02. Weekend or Working Day

#include <iostream>
using namespace std;

int main()
{
	string dayOfWeek;
	cin >> dayOfWeek;

	//Monday, Tuesday, Wednesday, Thursday, Friday -> "Working day"
	//Saturday, Sunday -> "Weekend"
	//друг -> "Error"

	if (dayOfWeek == "Monday" || dayOfWeek == "Tuesday" || dayOfWeek == "Wednesday"
		|| dayOfWeek == "Thursday" || dayOfWeek == "Friday")
	{
		cout << "Working day";
	}
	else if (dayOfWeek == "Saturday" || dayOfWeek == "Sunday")
	{
		cout << "Weekend";
	}
	else
	{
		cout << "Error";
	}
}