std::map

Using STL to verify brackets or parentheses combination in an expression

In this we will see how to check if a given string take valid combination of open and close brackets i.e. (4+{8-[22+8]*}] contains valid order of open and close brackets. ({5+8]) contains invalid combination of open and close brackets. [showads ad=inside_post] Bracket combinations to be used, { , } [,] (,) Algo Used:   Create a empty stack of characters Traverse …

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