Lista 8 - Exercício 10

int stringCompare(char *s1, char *s2) {

    while (*s1 != '\0' || *s2 != '\0') {
        if (*s1 > *s2)
            return 1;
        else if (*s1 < *s2)
            return -1;
        else
           s1++; s2++;
    }
    return 0;
}