int main()

{

    char *str = "see you later";

    int r = strlen(str);

    char * p = str;

    int a= ;

    while(*str++!='\0')

    {

        if(*str == ' ')

        {

            a++;

        }

    }

    str-=(r+);

    int arr[a];

    int i,j;

    for(i =,j=;i<r;i++)

    {

        if(*str ==' ')

        {

            arr[j] = i;

            j++;

        }

        str++;

    }

    str-=(r-);

    //puts(p+arr[1]);

    char arr2[r+];

    int k = ;

    puts(p);

    while(*str!='\0')

    {

        if(*str == ' ')

        {

            arr2[k] = '\0';

        }

        else

        {

            arr2[k] = *str;

        }

        str++;

        k++;

    }

    arr2[k] = '\0';

    p = arr2;

    for(i = a-;i>=;i--)

    {

        puts(p+arr[i]);

    }

    puts(p);

    return ;

}