C语言编的,自己VB改变下即可!#include
void main()
{
int sum=0;
int i;
for(i=2;i<100;i++)
{ if(i%2==0)
sum+=i;
}
printf("%d",sum);
}
兄弟:非常简单Private Sub Form_Click()
Dim sum, i%
For i = 2 To 100 Step 2
sum = sum + i
Next i
Print sum
End Sub
for i = 1 to 50
a= a+ i *2
next i
a 就是所要求的结果
for i=2 to 100 step 2k=k+inext
你想点噶?不是很明白