RosettaCodeData/Task/Zeckendorf-number-representation/PureBasic/zeckendorf-number-representation.basic
2023-07-01 13:44:08 -04:00

26 lines
608 B
Text

Procedure.s zeck(n.i)
Dim f.i(1) : Define i.i=1, o$
f(0)=1 : f(1)=1
While f(i)<n
i+1 : ReDim f(ArraySize(f())+1) : f(i)=f(i-1)+f(i-2)
Wend
For i=i To 1 Step -1
If n>=f(i) : o$+"1" : n-f(i) : Else : o$+"0" : EndIf
Next
If Len(o$)>1 : o$=LTrim(o$,"0") : EndIf
ProcedureReturn o$
EndProcedure
Define n.i, t$
OpenConsole("Zeckendorf number representation")
PrintN(~"\tNr.\tZeckendorf")
For n=0 To 20
t$=zeck(n)
If FindString(t$,"11")
PrintN("Error: n= "+Str(n)+~"\tZeckendorf= "+t$)
Break
Else
PrintN(~"\t"+RSet(Str(n),3," ")+~"\t"+RSet(t$,7," "))
EndIf
Next
Input()