对于 int x, y;语句 if (x < 0) y = -1; else if (x==0) y = 0; else y = 1;等价于
A、y=0;if(x!=0)if(x>0)y=1;elsey=-1;;
B、if(x>=0)y=0;if(x)y=1;elsey=-1;;
C、y=0;if(x>=0)if(x)y=1;elsey=-1;;
D、if(x!=0)if(x>0)y=1;elsey=-1;
发布时间:2025-11-19 19:41:38
A、y=0;if(x!=0)if(x>0)y=1;elsey=-1;;
B、if(x>=0)y=0;if(x)y=1;elsey=-1;;
C、y=0;if(x>=0)if(x)y=1;elsey=-1;;
D、if(x!=0)if(x>0)y=1;elsey=-1;