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#include <bits/stdc++.h> using namespace std; // utility function void strToBinary(string s) { int n = s.length(); for (int i = 0; i <= n; i++) { // convert each cha
#include
using namespace std;
// utility function
void strToBinary(string s)
{
int n = s.length();
for (int i = 0; i <= n; i++)
{
// convert each char to
// ASCII value
int val = int(s[i]);
// Convert ASCII value to binary
string bin = "";
while (val > 0)
{
(val % 2)? bin.push_back('1') :
bin.push_back('0');
val /= 2;
}
reverse(bin.begin(), bin.end());
cout << bin << " ";
}
}
int main ()
{
vector beverages(3);
beverages[0] = "Water"; //Entering beverage Water
beverages[1] = "Pepsi"; //Entering beverage Pepsi
beverages[2] = "Coke"; //Entering beverage Coke
vectorprice(3);
price[0] = 1.50; //Price of beverage
price[1] = 1.75; //Price of beverage
price[2] = 1.00; //Price of beverage
vectordrink_counts(3);
drink_counts[0] = 10;
drink_counts[1] = 10;
drink_counts[2] = 10;
char
input;
do
{
cout<<"\n Please Select Beverages using keypad!\n\n";
cout<<"Available choices are as followes: \n1. Water : A1 \n2. Pepsi: B2 \n3. Coke: C3 \n";
string choice;
cin>>choice;
int beverageId = -1;
if(choice == "A1") //Beverage selection as A1
beverageId = 0;
else if(choice == "B2") //Beverage selection as B2
beverageId = 1;
else if(choice == "C3") //Beverage selection as C3
beverageId = 2;
else
cout<< "Wrong Selection\n"; // Throw error message of selection is wrong
if (beverageId != -1)
{
cout<<"$"<
string s = "<<<>>>>";
string s = "<<<>>>>";
strToBinary(s);
}
else
continue;
if (drink_counts[beverageId] > 0)
{
drink_counts[beverageId] = drink_counts[beverageId] - 1;
int money = 0;
char ch = 'y';
// Use While loop
while (ch != 'n')
{
cout<< "Enter the amount in $1 or $5 or $10 bills\n";
int amountEntered;
cin>>amountEntered;
if (amountEntered != 1 && amountEntered != 5 && amountEntered != 10) //This will show amount entered
{
cout<< "Invalid amount. Please try again\n";
ch = 'y';
continue;
}
money += amountEntered;
if(money >= price[beverageId])
break;
cout<<"Remaining Amount = "<
cout<<"Please Enter more money: (y/n)\n";
cin>>ch;
}
if (money < price[beverageId])
cout<<"Not enough money to buy drink, Transaction Cancelled\n";
if(money == price[beverageId])
cout<< "Thank you! Enjoy your Beverage!\n";
else
cout<< "Please take your Change = " << money - price[beverageId]<<"\n";
}
else
cout<< "Selected Beverage is out of stock\n";
cout<<"Do you need more beverages (y/n) ";
cin>>input;
if(input == 'n')
cout<<"Thanks for buying drinks"<<"\n";
}
while(input == 'y' || input == 'Y');
return 0;
}
