Exercise - struct for contact info

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Create the code in steps. In each step create the struct add some data, and print it.

• 1. At first define a person that has a name, an id.

• 2. Each person can have several phone numbers. Each phone number has a type and a number. The type might be "Home" or "Work" or "Mobile".

• 3. We might want to add some notes to some of the people.

• 4. Some people might have a title (e.g. "Doctor", "Prof")