Basic programming principles by H. G Erasmus(Book) 2 editions Basic programming principles using Visual by C. M Pretorius(Book) 1 edition. CM Pretorius and HG Erasmus. Basic understanding of problem-solving and basic programming principles are vital necessities. .. an equation. For example, a = b + c, where a must be a numeric variable that if code = “H” then. BASIC PROGRAMMING PRINCIPLES. PRETORIUS C. ISBN: Estimated delivery within business day. R Add to Basket Added.

Author: Arashizuru Vor
Country: Chad
Language: English (Spanish)
Genre: Science
Published (Last): 16 August 2013
Pages: 264
PDF File Size: 3.9 Mb
ePub File Size: 11.72 Mb
ISBN: 823-8-72437-686-3
Downloads: 35449
Price: Free* [*Free Regsitration Required]
Uploader: Malaktilar

We never store sensitive information about our customers in cookies. A activation email has been sent to you.

Subscribe to our newsletter Some error text Name. Input Processing Output hours Prompt for input fields wage rate Enter hours and rate rate Calculate wage Display wage on screen. Please click the link in that email to activate your subscription.

Row 3 column 0 contains minimum and maximum temperatures for day 4 that is 3 and 24 If the name of the array is temperature,to reference a particular element we specify both the row and the column number: The value of an index is always positive integer or a zero The index of the first element is always 0 and the index of the last element is number of elements – 1 see diagram slide 24 Referencing: Display means that a message or the contents of a variable are displayed shown on the computer screen.

Understand what the problem entails 3. How do you make sure that you have understood the problem. All mainstream modern browsers have cookies enabled by default, so if you’ve been directed to this page it probably means you’re uisng a weird and wonderful browser of your own choosing, or have disabled cookies yourself. Persistent cookies are stored on your hard disk and have a pre-defined expiry date.



Study each of the following function calls, then write the complete function to calculate and return the answer. So far, all programs written in such way that all subtasks are integrated in one single large program. Enter her monthly salary, which is never less than R1, on the keyboard and then calculate and display how much money she has available for the various categories. The data type of the result must be real.

The average as well as the result must be displayed on the screen. The last statement or step is always end. These numbers need to be sent to a function to calculate the amount due. Is a set of instruction written in a specific sequence used to solve a problem Three phases of an algorithm: The enter name statement causes the computer to show a prompt on the screen so that the user can use the keyboard to type a name. The sum as calculated in the processing phase and displayed on the computer screen.

Do the following variable names comply with the rules?

A program task is to: Enter the number of rows of chairs in the city hall as well as the number progfamming chairs per row. Produce appropriate documentation for a given program application. Retrieve value from bucket system. We think you have liked this presentation.


She pays R on rent for her room and progrzmming remainder of the money is divided as follows: Draw the IPO Write the algorithm What is the output given price of one item is R50 Complete the trace table Instruction amtOne amt50 amt save1 save2 amt50 amt save50 save output. In other words, it can change more than one value. Henry rents a trailer to move stock to a store.

It is the position of an element in an array. The basic cost is R per day.

To use, you must have cookies enabled in your browser.

A comment can be included anywhere in an algorithm. The name of this array is weekDays wekdays contains the names of the 7 days in a week We declare the variables of this array as: He has to pay R8 towards the recreation club. Calculation can also be done using equations. Numbers with fractions e. In this case, the purpose of the algorithm is explained.

The next two statements enable the user to enter the age of a person to store in the variable called age. The user has to supply the numbers. Write a complete algorithm with functions to solve the following problem: Programming really is fun.