And

The value that needs to be stored in Number to display the message "This number does not meet the condition" are 7 or less or 11 or higher.

Or

The numbers 5, 6, 7 and 8 would need to be stored in Number to make the program display the message "This number does not meet the condition".

Validation and error trapping

1. 

Pseudocode

Calculate price of sending parcel

Prompt user for ItemWeight, CostPerKilo

Get ItemWeight, CostPerKilo

If ItemWeight is a number and CostPerKilo is a number
 

CostofSendingParcel = ItemWeight * CostPerKilo

If CostofSendingParcel < 100

Display CostofSendingParcel

Else

CostAfterDiscount = CostofSendingParcel * 0.9

Display CostAfterDiscount

End If

Else Display ErrorMessage
 

End
2.

 

Apply Discount

 

Apply discount algorithm

 

Defining the problem:

The problem is that we need to find the cost of sending a parcel to someone and calculating the discount if the cost is more than $100.

 

Defining the inputs:

The inputs are; ItemWeight, CostPerKilo

 

Defining the outputs:

The outputs are; CostofSendingParcel, CostAfterDiscount

 

Define the processing:

1.  Get the item weight

2.  Get the cost per kilo

3.  Calculate the cost of sending a parcel

4.  If the cost of sending a parcel is less than $100, display the cost of sending a parcel

5.  Else, apply a 10% discount

6.  Display the cost after discount

 

Pseudocode

Calculate price of sending parcel

Prompt user for ItemWeight, CostPerKilo

 

Get ItemWeight, CostPerKilo

 

CostofSendingParcel = ItemWeight * CostPerKilo

 

If CostofSendingParcel < 100

Display CostofSendingParcel

Else

CostAfterDiscount = CostofSendingParcel * 0.9

Display CostAfterDiscount

End If

End