#include <stdio.h> 
#include <string.h> 

// A function to check if a string str is palindrome 
void isPalindrome(char str[]) 
{ 
	// Start from leftmost and rightmost corners of str 
	int l = 0; 
	int h = strlen(str) - 1; 

	// Keep comparing characters while they are same 
	while (h > l) 
	{ 
		if (str[l++] != str[h--]) 
		{ 
			printf("%s is Not Palindrome", str); 
			return; 
		} 
	} 
	printf("%s is palindrome", str); 
} 

// Driver program to test above function 
int main() 
{ 
	isPalindrome("abba"); 
	isPalindrome("abbccbba"); 
	isPalindrome("geeks"); 
	return 0; 
}
