if Statement

The if Statement

Use the if statement to execute some code only if a specified condition is true.

Syntax

if (condition) code to be executed if condition is true;

The if...else Statement

Use the if....else statement to execute some code if a condition is true and another code if a condition is false.

Syntax

if (condition)   code to be executed if condition is true; else   code to be executed if condition is false;

If more than one line should be executed if a condition is true/false, the lines should be enclosed within curly braces: