Online Book Merchants offers premium customers 1 free book with every purchase of 5 or more books and offers 2 free books with every purchase of 8 or more books. It offers regular customers 1 free book with every purchase of 7 or more books, and offers 2 free books with every purchase of 12 or more books. Write a set of nested if/else statements that assigns freeBooks the appropriate value based on the values of the bool variable isPremiumCustomer and the int variable nbooksPurchased.

Following are the if/else statement that are given below

if(nbooksPurchased > 4) //book purchase greater then 4

{

if(isPremiumCustomer) // check condition

{

freeBooks = 1;  // free book is 1

if(nbooksPurchased > 7) // book purchase is 8

{

freeBooks = 2;  // two free books

}

}

else

{

freeBooks = 0; // free books is 2

}

if(nbooksPurchased > 6) // book purchase is greater then 6

{

freeBooks = 1;  // free books is 1

}

if(nbooksPurchased > 11) // book purchase is 12

{

freeBooks = 2;  // free books is 2

}

}

}

else

{

freeBooks = 0; // free books is 0

}

Explanation:

Following are the description of statement

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