Postfix Expression

Prefix Expression:

An expression is called the prefix expression if the operator appears in the expression before the operands. Simply of the form (operator operand1 operand2). Example : *+AB-CD...

Postfix Expression:

An expression is called the postfix expression if the operator appears in the expression after the operands. Simply of the form (operand1 operand2 operator). Example : AB+CD-*...

Prefix to Postfix Conversion:

To convert a prefix to a postfix expression, we will use a stack to hold the operands. Whenever an operator is found, we pop two operands from the stack and push a new operand. The final element at the top of the stack will be our postfix expression....

FAQs on Prefix to Postfix Notations:

Here are some frequently asked questions related to prefix to postfix conversion....