if Statement - Overview  
The purpose of the if statement is to make decisions..

if-else Flowchart equivalent  
There are several graphical ways to show the flow of programs..

'if' Statement - 'else if' style  
It is common to make a series of tests on a value, where the else part contains only another if statement..

'if' Statement - if inside if  
You can put an if statement inside another if statement..

'if' Statement - Indentation  
Indent to make programs readable.

'if' Statement - Braces  
If the true or false part of and if statement has only one statement, you do not need to use braces..

'else' Not Required  
It is not necessary to have the else part of an if statement. Maybe only 50% of the time there is an else part..

if Statement - Overview  
The purpose of the if statement is to make decisions..