includemain（){inta=1,b=10;do{b－=a;a＋＋;}while（b－－0);printf（“a=%d,b=%d “,a,b);}A、a=3,b=

includemain(){inta=1,b=10;do{b-=a;a++;}while(b--0);printf(“a=%d,b=%d “,a,b);}

A、a=3,b=11

B、a=2,b=8

C、a=1,b=-1

D、a=4,b=9