Infix, Prefix, and Postfix Expressions
Let’s discuss infix, prefix, and postfix expressions.
Infix expression
When we have an algebraic expression like A + B
, we know that variable A
is added to
variable B
. This type of expression is called an infix expression because the operator +
is between
operand A
and operand B
.
Ambiguous expressions
Let’s consider another infix expression, A + B * C
. In the expression, there is the problem of operator precedence. What operation will be performed ...