to find if a given string is palindrome or is not palindrome

Question

I made a program to find if a entered string is palindrome or not palindrome but it always says that its not a palindrome

#include  
#include          


        

Answer 1

Here's a shorter solution (C++; identical line count for C):

bool is_p(char const * const str, ptrdiff_t n)
{
  if (n < 1) return false;

  auto p = str, q = str + n - 1;
  while (*(p++) == *(q--))
    if (p >= q)
      return true;
  return false;
}