Introduction to-programming

1. Introduction to Programming
What is Programming ?
Programming – deals with the study of computer language
What is a Visual Basic ?
Visual Basic (Vb) – is a tool created by Microsoft to build a computer application in a user-
friendly environment that supports Graphical User Interface.
GUI - Graphical User Interface.
Flowchart – A graphical representation of step by step instructions to solve a problem.
Algorithm – A set of step by step instruction to solve a problem.
Operator – An enqine used to perform logical and mathematical operation.
Variable – A memory storage / container.
Loop – An action that repeatedly and continuously perform until a certain condition is done.
Operators :
1.) Arithmetic operators
+ Addition
- Subtraction
* Multiplication
/ Division
2.)Relational Operators
> greater than
<less than
>=greater than or equal to
<=less than or equal to
===or==or= equal to

2. 3.)Logical Operators
!! or
&& AND
Flowchart Algorithm
Preparation
Collect Materials Variable : x,y
z = x + y
Is z less than 100?
Yes or No
If true, re-start the operation
Else if false Display result
Start
input
Process
Conditio
n
output

3. Then End operation
Variables
4.1)
x = 5
y = 6
z = x + y
Print _?_
4.2)
x = 5
y = 6
z = x + y
condition :
Is_?__ less than 100 ?
Yes or No
If true,thenre-start the operation
Else if false
Display _?__
Then End the Operation
End