Expression in C
An expression is a combination of variables, constants and operators written according to the syntax of C language. In C every expression evaluates to a value i.e., every expression results in some value of a certain type that can be assigned to a variable.
Types of Expression
|
Type |
Explanation |
Example |
|
Infix |
Expression in which Operator is in between Operands |
a + b |
|
Prefix |
Expression in which Operator is written before Operands |
+ a b |
|
Postfix |
Expression in which Operator is written after Operands |
a b + |
Evaluation of Expressions :-
Expressions are evaluated using an assignment statement of the form
Variable = expression;
