Can you help make my code take and call more names in line. Right now it only calls 2 names. PLEASE add comments

(( output should look like this )) 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 1 Enter the customer name to be placed in call: tom 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 1 Enter the customer name to be placed in call: peter 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 1 Enter the customer name to be placed in call: bob 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 0 Name of the customer in line: tom 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 0 Name of the customer in line: peter 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 0 Name of the customer in line: bob 0.Call a custmer 1.Add a customer 2.Quit Enter your choice: 2

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