Palindrome Checking

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

void checkPalindrome(char s[], int start, int end);

int main()
{
    char s[] = "ABBAB";
    checkPalindrome(s, 0, strlen(s) - 1);

    return 0;
}

void checkPalindrome(char s[], int start, int end)
{
    if(start > end)
        printf("Palindrome");
    else
    {
        if(s[start] == s[end])
            checkPalindrome(s, start+1, end-1);
        else
            printf("Not palindrome");
    }
}