![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
与y=(x>0?1:x<0?-1:0):的功能相同的if语句是()A.if(x>0)y=1; else if(x<0)y=-1; else y=0; else
与y=(x>0?1:x<0?-1:0):的功能相同的if语句是()
A.if(x>0)y=1; else if(x<0)y=-1; else y=0; else y=0;
B.if(x) if(x>0)y=1; else if(x<0)y=-1;
C.y=-1; if(x) if(x>0)y=1; else if(x==0)y=0; else y=-1;
D.y=0; if(x>=0) if(x>0)y=1; else y=-1:
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)