单项选择题
A.int x[3]={0,0,0}; B.int x[]={0}; C.static int x[3]={0}; D.int x[]={0,0,0};
A.b B.B C._ D.2
A.if(x==0) y=1; else y=2; B.if(x==0) then y=1 else y=2; C.if(x==0) y=1 else y=2; D.if x==0 y=1; else y=2;