Problem 2. Parentheses Checker: An algebraic expression is valid if for every open bracket there is a corresponding clos

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Problem 2. Parentheses Checker: An algebraic expression is valid
if for every open bracket there is a corresponding closing bracket.
For example, the expression (A+B} is invalid but an expression {A +
(B – C)} is valid. Write a program to check nesting of parentheses
by stack
P/S:Language C++