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

1. 
#include <iostream>

using namespace std;

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.

#include <iostream>

using namespace std;

double computeDiscount(int num, double price);



const double CLEARANCE_DISCOUNT = 0.2;
const double PRICE_PER_WIDGET = 20;



int main()
{
   int numWidgets = 4;
   double discount = 0.0;
   double basePrice = 0.0;
   double finalPrice = 0.0;
   
   basePrice = numWidgets * PRICE_PER_WIDGET;
   discount = computeDiscount(numWidgets, PRICE_PER_WIDGET);
   finalPrice = basePrice - discount;
   
   cout << "The price after a discount is $" << finalPrice << endl;
   
   return 0;
}// end of main

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