// Outline for Programming Assignment #3

// Preprocessor directives

#include <iostream> 
#include <iomanip>   
#include <fstream>
using namespace std;

// Main function

int main()
{

// --- Declare variables here

int
  concretecount,
  rockcount,
  sandcount,
  topcount,
float
  unitprice,
  matcost,
  salestax,
  dcharge,
  total;


bool
   errorincodes;   // false if codes okay, true if either code invalid

// --- Output report headings here
cout << "                         VWC Stone Mart, Inc.                 ";
cout << "\n                          Order Summary                     ";
cout << "\n                                        Cost of     Cost of ";
cout << "\n Product   Class   Amount   Distance   Materials   Delivery ";  
cout << "  Sales Tax   Total ";




// --- Set numeric formatting for detail lines

cout << fixed << setprecision(2);     

// --- Initialize counters, summary variables here

concretecount = 0;
rockcount = 0;
sandcount = 0;
topcount = 0;




mincharge = 1e29;
maxcharge = 0;


// --- Prime loop with first input value

cin >> productch;

// --- Processing loop - stops when product code is sentinel 'Z'

while (productch != 'Z')
{

   cin.get(dummych);               // skip blank in column 2
   cin.get(classch);               // get char in column 3, even if blank
   cin >> amtordered >> distance;  // remainder of input in normal fashion
   errorincodes = false;           // set flag - no error found yet!

   // --- switch statements to validate codes, set unit cost and count product types go here

switch (productch)
{
     case 'C':
       switch (classch)
       {
         case ' ':
	    unitprice = 52.60;
            concretecount ++;
            break;
         default:
           errorincodes = true;
       }
       break;
case 'R':
    switch (classch)
    {
    case 'C':
      unitprice = 22.25;
      rockcount ++;
      break;
    default:
      errorincodes = true;

    case 'G':
      unitprice = 16.50;
      rockcount ++;
      break;
    default:
      errorincodes = true;
       
    case 'D':
      unitprice = 35.00
      rockcount ++;
      break;
    defualt:
      errorincodes = true;
    }

case 'S'
    switch (classch)
    {
    case ' ':
      unitprice = 4.35
      sandcount ++;
      break;
    default:
      errorincodes = true;
    }
case 'T'
    switch (classch)
    {
    case 'A':
      unitprice = 8.25
      topcount ++;
      break;
    default:
      errorincodes = true;
    
    case 'B':
      unitprice = 6.50
      topcount ++;
      break;
    default:
      errorincodes = true;

    case 'C':
      unitprice = 5.40
      topcount ++;
      break;
    default:
      errorincodes = true;
    }
}
 

   // --- now handle detail line
   if (dcharge < 5);
   {  dcharge = .015;

else if (dcharge >= 5 || < 15)
     dcharge = .02;

else
     dcharge = .025;
   } 
   if (errorincodes)  // codes invalid - no calcs necessary - detail line with error mesg
   {
    case 'C' = false;
    case 'R' = false;
    case 'S' = false;
    case 'T' = false;


   }
   else               // codes valid - calcs, collect summary data, normal detail line
   {
    case 'C' = (52.60 * concretecount) + (52.60 * dcharge) + (52.60 * .05)
    case 'R' = 


   }   // end of else 

   cin >> productch;  // get next product code

}  // end of processing while loop

// --- Now display summary statistics 







return 0;

}