[单选题]已知X=21,Y=15,Z=22,计算表达式((X>Y)or(Y>Z))and((X
[单选题]int*f(int*x,int*y) { if(*x>*y) return x; else return y; } main() { int a=7,b=8,*p,*q,*r; p=&a;q=&b;r=f(p,q); printf("%d,%d,%d",*p,*q,*r); }执行后输出结果是______。A.7,8,8B.7,8,7C.8,7,7D.8,7,8
[单选题]设x=4,y=8,z=7,以下表达式的值x>y Or z是 ( )。A.1B.-1C.TrueD.False
[单选题]执行下列命令:X=200Y=100?IIF(X>Y,X-Y,X+Y)则结果为______。A.100B.300C.200D.400
[单选题]若有定义语句:int x=3,y=2,z=1;,表达式:2*=(x>y?++x:y+)的值是A.4B.0C.1D.3
[单选题]经过以下语句定义后,表达式z+=x>y?++x:++y的值是______。int x=1,y=2,z=3;A.2B.3C.6D.5
[单选题]设x=4,y=8,z=7,表达式x>z Or z<X的值是( )。A.1B.-1C.TreeD.False
[单选题]与“y=(x>0?1:x0)y=1; else if(x0)y=1; else if(xO)y=1; else if(x=-0)y=0; else y=-l;D.y=0; if(x>=0) if(x>=0)y=1; else y=-l;
[单选题]设x=4,y=8,z=7,下列表达式的值是( )。x>z Or z<XA.1B.-1C.TrueD.False
[单选题]与y=(x>0? 1:x0)y=1 else if(x<0)y=£1; else y=O;B.i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=O;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