单项选择题

以下程序的输出结果是 #include<iostream.h> void main( ) {int x=1,y=3; cout << x++ << ","; {int x=0;x+=y*2; cout <<X <<"," <<y << ","; } cout << x <<","<< y; }

A.1,6,3,1,3
B.1,6,3,6,3
C.1,6,3,2,3
D.1,7,3,2,3