Miscellany

// Charles Pittman// EGR 270-001// Chapter 6, Problem 11#include <iostream>using namespace std;void PrintProgramDescription(){	// 80-column terminal:	//      "----1----2----3----4----5----6----7----8----9----0----1----2-	//      "---3----4----5----6"	cout << "This program will calculate commission based on total sales d"	     << "ollars given from\n"	     << "user input.\n"	     << endl;}float GetSalesDollars(){	float sales;	cout << "Enter total sales dollars: ";	cin  >> sales;	return sales;}float CalculateCommission(float sales = GetSalesDollars()){	float commission;		if (sales < 250)		commission = (sales * 1.00);	else if (sales < 499)		commission = (sales * 1.05);	else if (sales < 1000)		commission = (sales * 1.075);	else commission = (sales * 1.10); 	return commission;}void PrintResults(float commission = CalculateCommission()){	cout << commission;}int main(){	PrintProgramDescription();	GetSalesDollars();	CalculateCommission(GetSalesDollars());	PrintResults();	return 0;}