Q1.solution:-
Source code:-
#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
cout << "\n**************\n"
<< " Software Sales"
<< "\n**************\n\n";
int units;
double subtotal, total;
cout << "Enter number of units sold: ";
cin >> units;
cout << setprecision(2) << fixed;
if(units > 0 && units < 10)
{
total = units * 99;
cout << "The total is: $" << total << "\n\n";
}
else
{
if(units >= 10 && units <= 19)
{
subtotal = (units * 99) * 0.20;
total = (units * 99) - subtotal;
cout << "The total is: $" << total << "\n\n";
}
else
{
if(units >= 20 && units <=49)
{
subtotal = (units * 99) * 0.30;
total = (units * 99) - subtotal;
cout << "The total is: $" << total << "\n\n";
}
else
{
if(units >= 50 && units <= 99)
{
subtotal = (units * 99) * 0.40;
total = (units * 99) - subtotal;
cout << "The total is: $" << total << "\n\n";
}
else
{
if(units >= 100)
{
subtotal = (units * 99) * 0.50;
total = (units * 99) - subtotal;
cout << "The total is: $" << total << "\n\n";
}
else
{
cout << "The number of units has to be greater than 0!! \n\n";
}
}
}
}
}
system("pause");
return 0;
}
Q2.Solution:-
source code:-
#include<iostream>
using namespace std;
int main()
{
int books, points;
cout << "\**************\n"
<< " Book Club Points"
<< "\n*****************\n\n";
cout << "Enter the number of books purchased this month: ";
cin >> books;
if(books == 0)
{
points = 0;
cout << "You have earned: " << points << " points \n\n";
}
if(books == 1)
{
points = 5;
cout << "You have earned: " << points << " points \n\n";
}
if(books == 2)
{
points = 15;
cout << "You have earned: " << points << " points \n\n";
}
if(books == 3)
{
points = 30;
cout << "You have earned: " << points << " points \n\n";
}
if(books >= 4)
{
points = 60;
cout << "You have earned: " << points << " points \n\n";
}
else
{
if(books < 0)
cout << "Number of books cannot be negative!! \n\n";
}
system("pause");
return 0;
}
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