1106. Parsing A Boolean Expression

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A boolean expression is an expression that evaluates to either true or false. It can be in one of the following shapes: - 't' that evaluates to true. - 'f' that evaluates to false. - '!(subExpr)' that evaluates to the logical NOT of the inner expression subExpr. - '&(subExpr1, subExpr2, ..., subExprn)' that evaluates to the logical AND of the inner expressions subExpr1, subExpr2, ..., subExprn

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solution.cppC++17

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