What is Unary Operator in c ?
unary operators are used for produce a new value. This operator require only one operand.
Types of Unary operators:
Unary Minus (-) :
It is a unary operator which is used for changing the sign of a variable.
A positive number turns into a negative number and a negative number turns into a positive.
int a = 10,b ;
b = -a ; // b is assigned with -10
Increment (++) :
An increment operator is used to increment a variable by 1. The increment can be done in two ways.
i. Pre Increment :
In this method, the value of the variable is increment before it is used
General syntax: ++a ( a is an integer variable).