x=2,y=-3,z=3则表达式x||y+z&&y-z的值为
x=2,y=-3,z=3则表达式x||y+z&&y-z的值为
int x=2,y=3,z=4:则表达式!(x+y)>z的值为____.
int x=2,y=3,z=4; 则表达式x+(y>!z)的值为【1】.
已有定义:int x=3,y=4,z=5;,则表达式!(x+y)+z-1&&y+z/2的值为,
设 x = 1 ,y = 2 ,z = 3,则表达式 y+=z--/++x-x 的值是?
若x:y:z=3:4:6,则x-y+z分之x+y-z的值为?
设x=1,y=2,z=3,则表达式y+=z- -*++x的值是()
C语言:已有定义int x=3,y=4,z=5;则表达式 (x+y)+z-1&&y+z/2的值是?
定义:int x=3,y=4,z=5;则表达式!(x+y)+z-1&&y+z/2的值是
6.已有定义:int x=3,y=4,z=5;,则表达式!(x+y)+z-1&&y+z/2的值是
已知x、y、z满足2x+3y+z=48 x-2y+2z=56 3x+5y+3z=52 则x+y+z的值为多少 急
试证明(x+y-2z)+(y+z-2x)+(z+x-2y)=3(x+y-2z)(y+z-2x)(z+x-2y)