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C:/temp/src/j2k/etc/Job/SalesPerson.cpp

Go to the documentation of this file.

// Implementation of class SalesPerson
#ifndef __J2K__SalesPerson_CPP__
#define __J2K__SalesPerson_CPP__

#include <j2k/Fred/Job/SalesPerson.hpp>

SalesPerson::SalesPerson() {
   for ( int i = 0; i < 12; i++ )
      sales[ i ] = 0.0;
}

// Function to get 12 sales figures from the user at the keyboard
void SalesPerson::getSalesFromUser()
{
   double salesFigure; 

   for ( int i = 0; i < 12; i++ ) {
      cout << "Enter sales amount for month " << i + 1 << ": ";
      cin >> salesFigure;
      setSales( i, salesFigure );
   }
}

// Function to set one of the 12 monthly sales figures.
// Note that the month value must be from 0 to 11.
void SalesPerson::setSales( int month, double amount )
{
   if ( month >= 0 && month < 12 && amount > 0 ) {
      sales[ month ] = amount;
   } else {
      cout << "Invalid month or sales figure\n";
   }
}

// Print the total annual sales
void SalesPerson::printAnnualSales()
{
   cout << setprecision( 2 )
        << setiosflags( ios::fixed | ios::showpoint )
        << "\nThe total annual sales are: $"
        << totalAnnualSales() << endl;
}

// Private utility function to total annual sales
double SalesPerson::totalAnnualSales()
{
   double total = 0.0;

   for ( int i = 0; i < 12; i++ )
      total += sales[ i ];

   return total;
}

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