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To evaluate an infix expression using a stack, first convert the infix expression to postfix (Reverse Polish Notation) using the Shunting Yard algorithm. In this algorithm, use a stack to temporarily hold operators and output the operands and operators in the correct order based on their precedence and associativity. Once the expression is in postfix form, use another stack to evaluate it by processing each token: push operands onto the stack and pop the necessary number of operands for each operator, performing the operation and pushing the result back onto the stack. The final result will be the only value left in the stack after processing the entire postfix expression.

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1mo ago

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