Validating Menu Items using a while loop
Oct 19, 2015 at 10:28pm UTC
Hello, I was wondering if anyone would be able to help me with this nested loop issue I'm having.
I'm currently creating a deli simulator which allows the user to select a base item and then customize said item. However, I'm having trouble with validating the choices. For instance, below I posted a segment (which is nested under an if else statement within a while loop) of my code where the breakfast burrito has been chosen so it displays the burrito creator menu. And it validates by saying if it's less than 1 or greater than 4 go back to the menu using the while loop... but now, I can't do any selections between 1 and 4. Every entry I put loops me back to the creator screen rather than moving onto "select your toppings".
I've been trying to solve this for nearly 2 hours and this has come as a last result as I'm frustrated and lost as to what to do. Does anyone know how to make the program proceed within the nested while loop?
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//Breakfast Burrito
int bBurrito = 2.99;
f (choiceB[0] == '1' )
{
while (1)
{
system("cls" );
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Breakfast Burrito Creator >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
//Breakfast Burrito Styles
char burritoChoice[2];
cout << "1. Scrambled Eggs and Cheese Burrito \n"
<< "2. Scrambled Eggs, Cheese and Bacon Burrito \n"
<< "3. Scrambled Eggs, Cheese and Sausage Burrito \n"
<< "4. Scrambled Eggs, Cheese and Chicken Burrito \n\n"
<< "Enter your choice: " ;
cin >> burritoChoice;
//scrmbldEgg+Cheese
if (burritoChoice[0] == '1' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Bacon
else if (burritoChoice[0] == '2' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Sausage
else if (burritoChoice[0] == '3' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Chicken
else if (burritoChoice[0] == '4' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//Burrito Selection Validation
else if (burritoChoice[0] > '4' || burritoChoice[0] < '1' )
{
system("cls" );
cout << "Invalid entry, please enter a number 1-4 corresponding to the menu choice." << endl << endl;
cout << "Please try again" << endl;
system("pause" );
system("cls" );
} //ends validation else if
} //ends if burrito 1 statement
Oct 20, 2015 at 1:14am UTC
Put you entire code.
It's hard to diagnose the code without running it.
Oct 20, 2015 at 1:49am UTC
Thanks for the reply, here's the full code (apologies for formatting):
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//This is Brandon Abraham's Deli Ordering System
//This code was created for CIS 114-450 for Jason Silverstein
//This program allows users to order traditional deli items through an intuitive deli ordering system
//Deli Ordering System
#include <iostream>
#include <iomanip>
#include <cmath>
#include <ctime>
#include <string>
#include <cstdlib>
using namespace std;
int main()
{
//Welcome Screen
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Welcome To >>" << endl;
cout << ">> Brandon's Deli >>" << endl;
cout << ">> >>" << endl;
cout << ">> Press any key to start >>" << endl;
cout << ">> >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
system("pause" );
system("cls" );
//Menu Selection
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Menu >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
//Menu Items
while (1)
{
char choice[2];
cout << "1. Breakfast \n"
<< "2. Lunch \n"
<< "3. Dinner \n\n"
<< "Enter your choice: " ;
cin >> choice;
//Breakfast Menu
if (choice[0] == '1' )
{
system("cls" );
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Breakfast Menu >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
char choiceB[2];
cout << "1. Breakfast Burrito \n"
<< "2. Breakfast Hoagie \n"
<< "3. Breakfast Sandwich \n"
<< "4. Breakfast Sizzli \n"
<< "Enter your choice: " ;
cin >> choiceB;
//Breakfast Burrito
int bBurrito = 2.99;
if (choiceB[0] == '1' )
{
while (1)
{
system("cls" );
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Breakfast Burrito Creator >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
//Breakfast Burrito Styles
char burritoChoice[2];
cout << "1. Scrambled Eggs and Cheese Burrito \n"
<< "2. Scrambled Eggs, Cheese and Bacon Burrito \n"
<< "3. Scrambled Eggs, Cheese and Sausage Burrito \n"
<< "4. Scrambled Eggs, Cheese and Chicken Burrito \n\n"
<< "Enter your choice: " ;
cin >> burritoChoice;
//scrmbldEgg+Cheese
if (burritoChoice[0] == '1' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Bacon
else if (burritoChoice[0] == '2' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Sausage
else if (burritoChoice[0] == '3' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//scrmbldEgg+Chicken
else if (burritoChoice[0] == '4' )
{
system("cls" );
cout << " Select your toppings" << endl;
}
//Burrito Selection Validation
else if (burritoChoice[0] > '4' || burritoChoice[0] < '1' )
{
system("cls" );
cout << "Invalid entry, please enter a number 1-4 corresponding to the menu choice." << endl << endl;
cout << "Please try again" << endl;
system("pause" );
system("cls" );
} //ends validation else if
}
} //ends if burrito 1 statement
//Breakfast Hoagie
//Breakfast Sandwich
//Breakfast Sizzli
system("pause" );
system("cls" );
} //ends Breakfast Menu if statement
//Lunch Menu
else if (choice[0] == '2' )
{
system("cls" );
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Lunch Menu >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
system("pause" );
system("cls" );
}
//Dinner Menu
else if (choice[0] == '3' )
{
system("cls" );
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl;
cout << ">> Dinner Menu >>" << endl;
cout << ">> >>" << endl;
cout << ">> Please Enter Your Selection >>" << endl;
cout << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << endl << endl << endl << endl;
system("pause" );
system("cls" );
}
//Validation
else if (choice[0] > '3' || choice[0] < '1' )
{
system("cls" );
cout << "Invalid entry, please enter a number 1-3 corresponding to the menu choice." << endl << endl;
cout << "Please try again" << endl;
system("pause" );
system("cls" );
}
}
system("pause" );
return 0;
}
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