Q no $1$:

Write a $C++$ program to take an expression from user and match its brackets using stacks.

Make sure all brackets are balanced.

Example: Input: $\{[(\}]\}$

Output: Not matched

Q no$.2$:

Write a $C++$ program to take a palindrome from user. The palindrome could be a string or a

set of numbers. Check the input using stacks that whether the input string$/$numbers are a set of

palindrome or not.