program to find palindrome of a string

/*program to find palindrome of a string*/

#include<stdio.h>

#include<string.h>

int main()

{

    int i,j,len,flag=1;

    char string[100];

    printf("Enter a string:");

    gets(string);

    len=strlen(string);

    for(i=0,j=len;i<(len/2);i++,j--)

    {

        if(string[i]!=string[j-1])

        flag=0;

    }

    if(flag==1)

        printf("Palindrome");

    else

        printf("Not palindrome");

    return 0;

}