fykin pallindromes

fykin_pallindromes.c

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

int is_pallindrome(char* string, size_t len) {
    char* begin = string;
    char* end = string + len - 1;
    int checking = len / 2;

    while(end != begin &&  checking-- != 0) {
        if (*end != *begin) {
            return -1;
        }
        end--;
        begin++;
    }
    return 0;
}

int main() {
    char* string = "ieaeaaei";
    
    if (is_pallindrome(string, strlen(string)) < 0) {
        printf("not pallindrome");
    } else {
        printf("pallindrome");
    }
    return 0;
}