Search⌘ K
AI Features
Home
Courses
Grokking the Coding Interview Patterns in C++

Parsing a Boolean Expression

Explore how to parse a boolean expression string that includes true, false values, and logical operators such as NOT, AND, and OR. Learn to evaluate the expression's result by applying stack data structures and algorithmic logic, ensuring correct boolean evaluation in C++.

We'll cover the following...

Statement

You are given a string, expression, that represents a boolean expression. The expression can take one of the following forms:

  • 't': Represents the boolean value TRUE.

  • 'f': Represents the boolean value FALSE.

  • '!(expr)': Represents a NOT operation applied to a subexpression expr. It returns the logical negation of expr.

  • '&(expr1, expr2, ..., exprN)': Represents an AND operation ...