二级vb选择希望大神能帮忙解释一下,谢谢!
OptionBase1PrivateSubCommand1_Click()DimaAsVarianta=Array(1,2,3,4,5)Sum=0ForI=1To5Sum...
Option Base 1
Private Sub Command1_Click( )
Dim a As Variant
a=Array(1,2,3,4,5)
Sum=0
For I=1 To 5
Sum = sum+a(I)
Next I
x=Sum/5
For I =1 To 5
If a(I)>x Then Print a(I);
Next I
End Sub
程序运行后,单击命令按钮,在窗体上显示的内容是(D)(单)
A.1 2
B.1 2 3
C.3 4 5
D.4 5
这道题为什么选D,哪位大神能帮忙解释一下,小白看不懂啊,谢谢! 展开
Private Sub Command1_Click( )
Dim a As Variant
a=Array(1,2,3,4,5)
Sum=0
For I=1 To 5
Sum = sum+a(I)
Next I
x=Sum/5
For I =1 To 5
If a(I)>x Then Print a(I);
Next I
End Sub
程序运行后,单击命令按钮,在窗体上显示的内容是(D)(单)
A.1 2
B.1 2 3
C.3 4 5
D.4 5
这道题为什么选D,哪位大神能帮忙解释一下,小白看不懂啊,谢谢! 展开
1个回答
展开全部
1)
a=Array(1,2,3,4,5)
得到数组:a(1)=1,a(2)=2,a(3)=3,a(4)=4,a(5)=5
2)
For I=1 To 5
Sum = sum+a(I)
Next I
得到:Sum = 15
3)
x=Sum/5
得到:x=3
4)
For I =1 To 5
If a(I)>x Then Print a(I);
Next I
5次循环,前三次中,都不满足a(I)>x,因为a(1)=1,a(2)=2,a(3)=3,而x=3
第4、5次循环满足a(I)>x,所以输出 a(i)
最后输出 4 5
所以答案为D
a=Array(1,2,3,4,5)
得到数组:a(1)=1,a(2)=2,a(3)=3,a(4)=4,a(5)=5
2)
For I=1 To 5
Sum = sum+a(I)
Next I
得到:Sum = 15
3)
x=Sum/5
得到:x=3
4)
For I =1 To 5
If a(I)>x Then Print a(I);
Next I
5次循环,前三次中,都不满足a(I)>x,因为a(1)=1,a(2)=2,a(3)=3,而x=3
第4、5次循环满足a(I)>x,所以输出 a(i)
最后输出 4 5
所以答案为D
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