单选题:语句if(x=0) y=1; else y=2;与( )等价。
语句if(x=0) y=1; else y=2;与( )等价。 @[B](1)
A. if(x!=0) y=2; else y=1;
B. x=0; if(x==0) y=2; else y=1;
C. if(x==0) y=1; else y=2;
D. if(x=0) y=2; else y=1;
A.if(x!=0) y=2; else y=1;
B.x=0; if(x==0) y=2; else y=1;
C.if(x==0) y=1; else y=2;
D.if(x=0) y=2; else y=1;
答案:B
A. if(x!=0) y=2; else y=1;
B. x=0; if(x==0) y=2; else y=1;
C. if(x==0) y=1; else y=2;
D. if(x=0) y=2; else y=1;
A.if(x!=0) y=2; else y=1;
B.x=0; if(x==0) y=2; else y=1;
C.if(x==0) y=1; else y=2;
D.if(x=0) y=2; else y=1;
答案:B