Created Algorithm

Alogithmn.md

+USer open a drop down box to select a product.
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+User selects an item.
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+A text box confirms which item the user has selected, as well as the displaying the quanity available.
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+The user can also select the quanity of that item they wish to purchase.
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+Porgram displays a text field,
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+The user must enter an amount of money in order to pay for the product.
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+When the user pays for a product; the cost will be taken from their account.
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+If the porduct is unavialble. the product will be listed as 'Sold out.'
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+If a user attmept to purchase a sold out product, they will be unable to. 
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+Their money will also not be taken.
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+After a succesful transaction, the user will recive the message 'Thank you for purchasing X'
+with x being replace by 'snack or rink depending on the product. 
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+The product will then lose an item from the stock value;
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+If the user does not pay enopugh money for a product, they will be told
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+'inssuficent amount' and they will not be given the product.
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+After a successful transaction, the program will print the receipt onto a file.
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+the receipt will include the data for cost, amount given, change given, and a list of all products purchased.
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+users will be able to make multiple purchses which will all be added to the receipt.
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