//Compute how long it takes to Mow a Lawn on a Rectangular lot with
// a Rectangular House, Given the Gardener Mows X Feet per Second
//	Output: Time in Hours, Minutes and Seconds
//	Input : Length and Width of the Entire Lot and the House

#include <iostream.h>
#include <string.h>

// Find and Return the Area of a Rectangle to Nearest Foot Squared
int area(int,int); //Args: Length, Width

//Compute Time to Mow to the Nearest Second
int timeToMow(int,int); // Args: Area, Feet Mowed Per Second

// Output the Time to Mow in Hours, Minutes and Seconds
void report(int); // Arg: Time to Mow in Seconds

// Dimensions of Yard
void getYardDimensions(int &,int &);

// Dimensions of House
void getHouseDimensions(int &,int &);

// Can above two functions be merged into one?

// Get speed of gardener
void getMowRate(int &);

// Main Routine
void main()
{int squareFeetPerSecond,
     yardLength,yardWidth,
     houseLength,houseWidth,
     areaToMow,seconds;
 getYardDimensions(yardLength,yardWidth);
 getHouseDimensions(houseLength,houseWidth);
 getMowRate(squareFeetPerSecond);
 areaToMow=area(yardLength,yardWidth)-area(houseLength,houseWidth);
 seconds=timeToMow(areaToMow,squareFeetPerSecond);
 report(seconds);
}

void getYardDimensions(int &length,int &width)
{cout << "Enter length & width of yard>";
 cout.flush();
 cin >> length >> width;
}

void getHouseDimensions(int &length,int &width)
{cout << "Enter length & width of house>";
 cout.flush();
 cin >> length >> width;
}

void getMowRate(int &sqFtPerSecond)
{cout << "How Many Feet Per Second Does the Gardener Mow? >";
 cout.flush();
 cin >> sqFtPerSecond;
}

// Find the Area of a Rectangle
int area(int Length,int Width)
{return(Length*Width);}

// Compute Time Required as Square Feet Divided by Square Feet Per Second
int timeToMow(int Area,int Speed)
{return(Area/Speed);}

void report(int Seconds)
{int Hours,Minutes;
 const int SecondsPerMinute=60,MinutesPerHour=60;
 // Compute Minutes and Remaining Seconds
 Minutes=Seconds/SecondsPerMinute;
 Seconds=Seconds%SecondsPerMinute;
 // Compute Hours and Remaining Minutes
 Hours=Minutes/MinutesPerHour;
 Minutes=Minutes%MinutesPerHour;
 cout << "Time required is " << Hours << " Hours, " <<
		Minutes << " Minutes and " << Seconds << " Seconds\n";
}