Question

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 an if/else statement that assigns freeBooks the appropriate value based on the values of the bool variable isPremiumCustome r and the int variable nbooksPurchased.

Answer 1

#include <iostream>

using namespace std;

int main()
{
bool isPremium="TRUE"; //TRUE or FALSE depends on userType
int nbooksPurchased=0; //value is depends on user that how many books they purchase.
if(isPremium)
{
if(nbooksPurchased>=5 && nbooksPurchased<8)
{
nbooksPurchased+=1;
}
if(nbooksPurchased>=8)
{
nbooksPurchased+=2;
}
//print the final price
}
else
{
if(nbooksPurchased>=7 && nbooksPurchased<12)      
{
nbooksPurchased+=1;
}
if(nbooksPurchased>=12)
{
nbooksPurchased+=2;
}
//print the final price
}
return 0;
}

This is the required logic for given problem statement