RecursionPalindrom

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

int flag =0;

int palindrome(char *cp, int start, int end){


        if(start == end || start > end)

            return flag =0;

        if(*(cp+start) != *(cp+end))

            return  flag=-1;



        palindrome(cp, start+1, end -1);



    }


int main(int argc, char **argv)
{



    char mainStr[100];

    char *m;

    int end,start=0;
    gets(mainStr);


    end = strlen(mainStr)-1;

    m = mainStr;

palindrome(m, start, end);

//printf("%d", flag);

    if(flag == 0)

        printf("Palindrome\n");
    else
        printf("Not palindrome\n");





    return 0;
}