写出下列程序的运行结果.
(1)
a=input(“a=”); if a>=0 m=a*a-1; m else disp(“a negative number”) end |
(2)
x=input(“x=”); if x<=10 p=x*0.35; else p=10*0.35+(x-10)*0.7; end p |
(1)若输入-3,输出结果为______________;若输入2,输出结果为______________.
(2)若输入x=6,输出结果p=______________;若输入x=18,输出结果p=______________.
为了在运行下面的程序之后输出,键盘输入应该是( )
0 53655 53663 53669 53673 53679 53681 53685 53691 53693 53699 53705 53709 53711 53715 53721 53723 53729 53733 53735 53739 53741 53745 53747 53749 53750 53751 53753 53754 53755 53757 53759 53763 53765 53769 53771 53775 53781 53783 53789 53793 53795 53799 53805 53811 53813 53819 53823 53825 53831 53835 53841 53849 266669
x=input(“x=”); if x<0 y=(x+1)*(x+1); else y=(x-1)*(x-1); end Y |
A.x=-4 B.x=-2 C.x=4或-4 D.x=2或-2