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Ahoy 1987 November
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Ahoy_Magazine_87-11_1987_Double_L.d64
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Fraction Fun
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Commodore BASIC
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2022-10-26
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449b
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19 lines
2 rem ================================
3 rem commodares solution #43-4 :
4 rem fraction fun
5 rem solution by
6 rem frank walczer
7 rem ================================
10 print"[147]the valid numbers are:":print
20 for d=100 to 999
30 n=d*d : d$=str$(d) : n$=str$(n)
40 d$=mid$(d$,2,3) : n$=mid$(n$,2,6) : t$=d$+n$
50 if len(t$)<>9 then 120
60 for x=1 to 8
70 for y=x+1 to 9
80 if mid$(t$,x,1)=mid$(t$,y,1) then 120
90 next y
100 next x
110 print" ";d$" * ";d$;" = ";n$
120 next d