Microsoft Small Basic

Program Listing:

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<object id='sbapp' data='data:application/x-silverlight-2,' type='application/x-silverlight-2' width='640' height='480'>
    <param name='source' value='http://smallbasic.com/program/ClientBin/SBWeb.xap'/>
    <param name='onError' value='onSilverlightError' />
    <param name='background' value='white' />
    <param name='minRuntimeVersion' value='3.0.40624.0' />
    <param name='autoUpgrade' value='true' />
    <param name='initParams' value='programId=JLK064' />
</object>

maxNumber = 1000

sum = 0

For i = 1 To maxNumber - 1 ' below maxNumber

  If Math.Remainder(i, 3) = 0 Or Math.Remainder(i, 5) = 0 Then

    sum = sum + i

  EndIf

EndFor

TextWindow.WriteLine("Sum = " + sum)