Question

C++ dlaczego te warunki wpisanie w funkcji while nie działąją jak są 3 a działają jak jest tylko jeden np color!=1

linijka 76

#include <iostream>
#include <string>
#include <ctime>
#include <fstream>

using namespace std;

void main_menu(int& main_menu_navigator);
void p_c();
void menu_option1(string& player_name, int& credits, int& color, int& credits_played);
void conditions_option1(string player_name, int credits, int& credits_played);

int main()
{
	int main_menu_navigator, credits, color, credits_played = 0;
	string player_name;
	while (1)
	{
		main_menu(main_menu_navigator);
		switch (main_menu_navigator)
		{
		case 1:
			menu_option1(player_name, credits, color, credits_played);
			conditions_option1(player_name, credits, credits_played);
			break;
		case 2:
			//kod
		case 3:
			//kod
		default: break;
		}

	}
	system("PAUSE");
}
void main_menu(int& main_menu_navigator)
{
	cout << "ROULETTE GAME" << endl;
	cout << "=============" << endl;
	cout << "<<MAIN MENU>>" << endl;
	cout << "=============" << endl;
	cout << "1.Start a new game." << endl;
	cout << "2.Coutinue the game." << endl;
	cout << "3.Rule section." << endl;
	cout << "4.END." << endl;
	cout << "Enter: ";
	cin >> main_menu_navigator;
	system("cls");
	return;
}
void p_c()
{
	system("PAUSE");
	system("cls");
}
void menu_option1(string& player_name, int& credits, int& color, int& credits_played)
{
	credits = 50;
	cout << "WELCOME IN C++ CASINO." << endl;
	cout << "Enter your name: ";
	cin >> player_name;
	cout << "Good luck and have fun " << player_name << "." << endl;
	cout << "Your credits: " << credits << endl;
	cout << "Let's start the game!" << endl;
	cout << player_name << " choose color : " << endl;
	cout << "1.RED" << endl;
	cout << "2.GREEN" << endl;
	cout << "3.BLUE" << endl;
	if (!(cin >> color))
	{
		cout << player_name << " you can't enter anything other than a number here! " << endl;
		cout << "Restart program and try again." << endl;
		system("PAUSE");
		exit(0);
	}
	while (color != 1 || color != 2 || color != 3)
	{
		system("cls");
		cout << "This option dosn't exits!" << endl;
		cout << player_name << " choose color : " << endl;
		cout << "1.RED" << endl;
		cout << "2.GREEN" << endl;
		cout << "3.BLUE" << endl;
		if (!(cin >> color))
		{
			cout << player_name << "you can't enter anything other than a number here! " << endl;
			cout << "Restart program and try again." << endl;
			system("PAUSE");
			exit(0);
		}
	}
	cout << "How many credits do you want to play? ";
	cin >> credits_played;
	p_c();
	return;
}
void conditions_option1(string player_name, int credits, int& credits_played)
{
	while (credits < credits_played || credits_played < 0)
	{
		system("cls");
		cout << player_name << " you have only " << credits << " credits! You can't play for " << credits_played << "!" << endl;
		cout << "How many credits do you want to play? " << endl;
		cin >> credits_played;
	}
}

 

Answer 1

Zrób to lepiej tak:

while(color<1 || color>3)

 

Comments

Działa dzięki! 

---

Nie ma sprawy. Tak przy okazji, to nie jest funkcja while, tylko pętla while ;)