/*************************************************/
// paint4.cpp
// R. A. Hillyard
// Last Modified:  02/18/2001
//
// Determine the number of gallons of paint needed for a given area.
// The user will enter the length and height in feet and inches
// This version allows the user to enter the number of areas to be input
/*************************************************/

#include <iostream>
using namespace std;
const float sqFtPerGal = 350.0;

int main( void )
  {
  int count;
  float feet;
  float inches;
  float length;
  float height;
  float numGallons;
  float totalArea;
  		
  //initialization phase
  totalArea = 0.0;     //total so far

  cout << "How many areas? ";
  cin >> count;
  for(int i = 1; i <= count; i++)
    {
    cout << "\nEnter the length in feet and inches for Area #" << i << ": ";
    cin >> feet >> inches;
    length = feet + inches/12.0;
	
    cout << "\nEnter the height in feet and inches for Area #" << i << ": ";
    cin >> feet >> inches;
    height = feet + inches/12.0;
	
    totalArea += length * height;
    }//end for 
		
  numGallons = totalArea/sqFtPerGal;
  cout << "\nFor " << count << " Areas, ";
  cout << "You will need: " << numGallons << " gallons of paint to cover\n";
  cout << "the area of " << totalArea << " square feet" << endl;
  return 0;
  }
  
/**************************Program Output**************************8
How many areas? 3

Enter the length in feet and inches for Area #1: 100 6

Enter the height in feet and inches for Area #1: 55 9.7

Enter the length in feet and inches for Area #2: 128 8

Enter the height in feet and inches for Area #2: 55 7.2

Enter the length in feet and inches for Area #3: 953 0

Enter the height in feet and inches for Area #3: 15 9.6

For 3 Areas, You will need: 79.4857 gallons of paint to cover
the area of 27820 square feet
*/