单项选择题

以下程序的输出结果是 ______。#include<stdio.h>void prt(int*x,int*y,int*z){ printf("%d,%d,%d\n",++*x,++*y,*(z++));} int a=10,b=40,c=20;main(){ prt(&a,&b&C) ; prt(&a,&b,&C);}

A.11,42,31 12,22,41
B.11,41,20 12,42,20
C.11,21,40 11,21,41
D.11,41,21 12,42,22