???????????????????????????????? ?????洢????У????????????
????1??????
??????????????????????????????????????????????????

 

????2. ??
??????????????????????????
????struct sample
????{
????public int X;
????public int Y;
????}
????simple ss = new simple();

????3. ??
?????????????????????????????
????struct csample
????{
????public int X;
????public int Y;
????}
????csimple cs = new csimple();

????δ?????...