Visiting Switzerland and renting Car.............

HI Ladies,

I need your help to plan out my switzerland trip.

We r planning to visit Switzerland in couple of months for 3 days.

I wanted some information regading :-

1.Which places shall i visit?
2. Can i drive in Switzerland with my Indian Licence.
3. If i rent a Car what are all documents i need to bring with me.
4. How to manage food their I mean what are all the good and affordable restaurents/ chain(Mcdonald Pizza Hut) like this.

Thanks for reading my post and i hope u ladies will definitely help me....

Thanks n Cheers,
K.B