Solution

//File: hw2soln.cpp

//A program to determine your chance of a heart attack and the number of miles

//you must run to not die

//

#include <iostream>

using namespace std;

int main()

{

const float AIR_QUAL = 5.6; // Air quality factor - describes air

// in the restaruant

const float KRUST_BURGER_MIT_FACTOR = 19.7; // the Krusty burger

// mitigation factor determines amount

// of exercise needed to not die

const int MARATHON_LENGTH = 26; //26 miles to the marathon

short numBurgers, numFries, numShakes, lenQueue; //input variables

float heartAtkPct; //calculated percent chance of heart attack

bool walkedIn;

float milesToRun;

int marathons;

// Welcome Message

cout << "\t\tWelcome to Krusty's Health Spa!" << endl << endl;

// Data Prompts

cout << "Please tell me, how many burgers did you order?\t";

cin >> numBurgers;

cout << endl << "And how many fries did you buy?\t";

cin >> numFries;

cout << endl << "How many milkshakes did you consume?\t";

cin >> numShakes;

cout << endl << "How many people were in line in front of you?\t";

cin >> lenQueue;

walkedIn = static_cast<bool>(numBurgers * numFries * numShakes);

// Calculate the percent chance of having a heart attack

heartAtkPct = (numBurgers + numFries) * (static_cast<float>(numShakes)

/ (lenQueue + 1)) + (walkedIn * AIR_QUAL);

cout << endl << "Your chance of a heart attack is " << heartAtkPct

<< "%. Better get running!" << endl;

// Figure out how far to run

milesToRun = heartAtkPct * KRUST_BURGER_MIT_FACTOR;

marathons = static_cast<int>(milesToRun / MARATHON_LENGTH);

cout << endl << "You must run " << marathons << " marathons ";

cout << "plus " << milesToRun - (marathons * MARATHON_LENGTH)

<< " miles to save your life! . . . good luck with that!" << endl;

return 0;

}