vovs 42_2

int init_str(char * &s) {
    int i = 0;
    while ((s[i] = getchar()) != '\n') {
        s = (char *)realloc(s, sizeof(char)*(i + 2));
        if (!s)
            exit(-1);
        i++;
    }
    s[i] = '\0';
    return i;
}

void reverser(char *s, int l, int r) {
    if (l < r) {
        char c;
        c = s[l];
        s[l] = s[r];
        s[r] = c;
        reverser(s, l + 1, r - 1);
    }
}

int main()
{
    setlocale(LC_ALL, "Russian");
    char *s = (char*) malloc(sizeof(char));
    int l = init_str(s);
    int i = 0;
    while (i < l) {
        while (s[i] == ' ') i++;
        int l = i, r;
        while (s[i] != ' ' && s[i]) i++;
        r = i - 1;
        reverser(s, l, r);
    }
    printf("%s", s);
    free(s);
}