RosettaCodeData/Task/Self-numbers/FreeBASIC/self-numbers.basic

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Print "The first 50 self numbers are:"
Dim As Boolean flag
Dim As Ulong m, p, sum, number(), sum2
Dim As Ulong n = 0
Dim As Ulong num = 0
Dim As Ulong limit = 51
Dim As Ulong limit2 = 100000000
Dim As String strnum
Do
n += 1
For m = 1 To n
flag = True
sum = 0
strnum = Str(m)
For p = 1 To Len(strnum)
sum += Val(Mid(strnum,p,1))
Next p
sum2 = m + sum
If sum2 = n Then
flag = False
Exit For
Else
flag = True
End If
Next m
If flag = True Then
num += 1
If num < limit Then Print ""; num; ". "; n
If num >= limit2 Then
Print "The "; limit2; "th self number is: "; n
Exit Do
End If
End If
Loop
Sleep