??C??????*p++??(*p)++??????

????????*p++?????*(p++)????????????????????c????????????*??++?????????????????????????????????????????????????????????????????????????????????????????*p++???????????????????????????????????????????????????????*(p++)?????????????p???????????p????????????????????????????????????????????*p)++???p??????????????????????+1.???????????????
????int x??y??a[]={1??2??3??4??5}??*p=a??*q=a;
????x=*p++;//?????????x=a[1]=2??p=a+1
????y=(*q)++;//?????????y=a[0]+1=2??q???=a