What do you mean by Infix prefix and postfix notations?

Answer»

Infix, Prefix, and Postfix are the there ways of writing the expressions.

S.no	Infix NOTATION	Prefix notation	Postfix notation
1.	Infix notation is WRITTEN as X + Y.The usual method of writing any mathematical expression is Infix notation. In this notation, the operators are written between their operands.	Prefix notation is written as +XY.The operator comes before the operands. The evaluation of the prefix notation is from Left to RIGHT	Postfix notation is written as XY+.in this notation the operator ENTERS after the operand. The REVIEW of the prefix notation is from Left to Right.

Discussion