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Write a program in C to Generate Electric Bill by taking input such as 

Consumer number, Consumer Name, Meter Number, Previous Meter 

Reading and Current meter reading as per the following condition :
Total Units upto 100 units Charges 2.00 Rupees per unit.
> 100 and <=200 Charges 3.00 Rupees per unit.
> 200 and <=300 Charges 4.50 Rupees per unit.
> 300 and <=500 Charges 5.50 Rupees per unit.
>500 units Charges 7.00 Rupees per unit.