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Maud Jean Louis

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$$ Create a "createCustomer" method that will accept the Customer Name as a parameter and store the name in the name array. Call the "generateRandomInt" method and increase the Customer ID by that value and store that in the Customer ID array. Set the initial value for Total Amount to $0.$ Set transaction count to $0.$ Increase the customer count by $1.$

$2.)(3)$ Create a "validateCustomer" method to check if the Customer Name already exists in the array. Return true or false.

$(3)$ Create a "getCustomerlndex" private method to return the index in the array of the Customer Name. If the Customer ID is not found, return $-1.$

$4.)(5)$ Create an "updateTransaction" method to accept a Customer Name, Transaction Type and Amount as parameter, and update the Total Amount. Print a message for a successful or unsuccessful transaction. Increase transaction count by $1$ if successful. Valid Transaction Types are:

i$.$ credit $-$ increases total amount

ii$.$ debit $-$ decreases total amount

$(5)$ Create a "displayCustomerList" method that generates a summary report

i$.$ The title is right justified with a minimum of $32$ characters