Expressions

Evaluation of Prefix Expressions (Polish Notation) | Set 1

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Prefix notation is a notation for writing arithmetic expressions in which the operands appear after their operators. There are no … Read more

Check if Arithmetic Expression contains duplicate parenthesis

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Objective: Given an arithmetic expression, write an algorithm to find out whether the expression contains duplicate parenthesis. Duplicate Parenthesis: Two … Read more

Convert Prefix to Postfix Expression

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Objective: Given a Prefix expression, write an algorithm to convert it into Postfix expression. Example: Input: Prefix expression:  + A … Read more

Convert Postfix to Prefix Expression

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Objective: Given a Postfix expression, write an algorithm to convert it into prefix expression. Example: Input: Postfix expression:  A B … Read more

Convert Postfix to Infix Expression

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Objective: Given a Postfix expression, write an algorithm to convert it into Infix expression. Example: Input: Postfix expression:  A B … Read more

Convert Prefix to Infix Expression

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Objective: Given a Prefix expression, write an algorithm to convert it into Infix expression. Example: Input: Prefix expression: + A … Read more

Convert Infix to Prefix Expression

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Objective: Given an Infix expression, write an algorithm to convert it into Prefix expression. Example: Input: Infix expression – A … Read more

Convert Infix to Postfix Expression

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Objective: Given an Infix expression, write an algorithm to convert it into Postfix expression. Example: Input: Infix expression – A … Read more

Evaluation of Infix expressions

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Infix notation is commonly used in arithmetic formula or statements, the operators are written in-between their operands. Let’s assume the … Read more