The following needs to be done in C:

A palindrome is a string that can be read backward and forward with the same result. For example, the following is a palindrome: "Able was I ere I saw Elba".

Write a function to test if a string is a palindrome usin ga stack. You can push characters in the stack one by one. When you reach the end of the string, you can pop the characters and form a new string. Note that palindromes ignore spacing, punctuation, and capitalization. Test your program with the following test cases:

Go dog

Madam, I'm Adam

Madam, I'm not a palindrome.