//Display message Module main () // Declare variables Declare real weight Declare real shipping //Get package weight Call getWeight (weight) //Calculate the Shipping Charge Call setShipping (weight, shipping) //Display Shipping Charge Call showShipping (shipping) End Module //Display program Module showing () Display "Calculate Fast Freight Shipping Rates Here." End Module //Receive Input From User Module getWeight (Real Ref inputWeight) Display "Enter package weight:", weight Input Weight End Module //Set Shipping Rates Module setShipping (Real weight, Ref calShipping) If weight > 10 Then Set calcShipping = 3.80 Else If weight > 6 Then Set calcShipping = 3.70 Else If weight > 2 Then Set calcShipping = 2.20 Else Set calcShipping = 1.10 End If End Module //Display shipping charges Module showShipping (Real shipping) Display "Shipping charge: $", shipping End Module

This program is created to Calculate Fast Freight Shipping Rates. It  prompts user to enter the weight of the package, calculates the shipping charges of the package and display the charges on the screen.

Explanation:

#include<iostream>

using namespace std;

// declaring functions

void Display();

float getWeight ();

float setShipping (float);

void showShipping (float);

main()  // main function

{

float Weight, Shipping;

Display();

Weight=getWeight();                     //function call

Shipping=setShipping(Weight);   //function call

showShipping(Shipping);             //function call

}

void Display()     // function to display message

{

cout<<"Calculate Fast Freight Shipping Rates Here:"<<endl;

}

float getWeight ()    // function to get weight

{

float Weight;

cout<< "Enter package weight:";

cin>> Weight;

return Weight;

}

float setShipping (float Weight)    //funtion to calculate shipping

{

float calShipping;

if (Weight > 10)

calShipping=3.80;

else if (Weight > 6)

calShipping= 3.70;

else if (Weight > 2)

calShipping= 2.2;

else

calShipping= 1.10;

return calShipping;

}

void showShipping (float Shipping)    // funtion to disps chargepping shilay

{

cout<<"Shipping Charges: $" << Shipping;

}

answeroverload;