
dim a,b 'a 存储上线数字
textbox1text显示你的结果
for i=1 to a
b= b + i
next i
textbox1text=b
private
function
msum(a
as
integer,b
as
integer)
s=0
for
k=a
to
b
s=s+f(k)
next
msum=s
end
function
private
function
f(k
as
integer)
'提问未给出f(k)的具体算式,这里以省略号代替
end
function
看你的问题应该不是电脑自己随机输出的两个数字
文本1和文本2是要你自己随机输入数字的
Private Sub Command1_Click()
Text3Text = Val(Text1Text) Val(Text1Text) + Val(Text2Text) Val(Text2Text)
End Sub
private sub form_click()
dim i, sum as integer
for i = 1 to 100
if i mod 2 = 0 then sum = sum + i
next
print "1~100的偶数和="; sum
end sub
Public Function f(ByVal n As Integer) As Integer
Dim i As Integer
Dim sum As Integer
sum = 0
For i = 1 To n
sum = sum + i
Next i
f = sum
End Function
Private Sub Command1_Click()
Dim n As Integer, i As Integer
Dim sum As Double
sum = 0
n = InputBox("请输入一个数字N")
For i = 1 To n
sum = sum + f(i)
Next i
Print sum
End Sub
以上就是关于用VB求和全部的内容,包括:用VB求和、vb怎样编写求和∑程序、VB两数字求和急!!!!!!!!!等相关内容解答,如果想了解更多相关内容,可以关注我们,你们的支持是我们更新的动力!
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)