Draw a console window and show the expected output for each code segmeent as precisely as possible.

1. 

int add(int a, int b);

int main()
{
   int num1 = 10;
   int num2 = 15;
   int result = 0;
   
   result = add(num1, num2);
   cout << result << endl;
   
   return 0;
}// end of main

int add(int a, int b)
{
   int sum = a + b;
   return sum;
}// end of add

2.

double computeDiscount(int num, double price);

const double CLEARANCE_DISCOUNT = 0.2;

int main()
{
   double pricePerWidget = 19.99;
   int numWidgets = 4;
   double discount = 0.0;
   
   double basePrice = 0.0;
   double finalPrice = 0.0;
   
   basePrice = numWidgets * pricePerWidget;
   discount = computeDiscount(numWidgets, pricePerWidget);
   finalPrice = basePrice - discount;
   
   cout << finalPrice << endl;
   
   return 0;
}// end of main

double computeDiscount(int num, double price)
{
	double base = num * price;
	return CLEARANCE_DISCOUNT * base;
}// end of computeDiscount