//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


// Main Routine
void main()
{int SquareFeetPerSecond,
     YardLength,YardWidth,
     HouseLength,HouseWidth,
     AreaToMow,Seconds;
 cout << "Enter Length and Width of Yard in Feet>";
 cin >> YardLength >> YardWidth;
 cout << "Enter Length and Width of House in Feet>";
 cin >> HouseLength >> HouseWidth;
 cout << "How Many Feet Per Second Does the Gardener Mow? >";
 cin >> SquareFeetPerSecond;
 AreaToMow=Area(YardLength,YardWidth)-Area(HouseLength,HouseWidth);
 Seconds=TimeToMow(AreaToMow,SquareFeetPerSecond);
 Report(Seconds);
}

// 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";
}