bOcQhM - Online C Compiler & Debugging Tool

#include <stdio.h>

int isPalindrome(char s[])
{
    int n = 0, i = 0;
    while (s[n] != '\0')
    {
        n++;
    }
    while (s[i] == s[n-i-1])
    {
        if(i>=n)
        {
            return 1;
        }
        i++;
    }
    return 0;
}

int main()
{
    char s[100];
    scanf("%s", s);
    printf("%s -> %d\n", s, isPalindrome(s));
    return 0;
}