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PC & Mediji 1997 April
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PCM_9704.iso
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makri
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xnakva~1.txt
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1997-03-15
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Sub MAIN
' Program izracuna kvadrat pozitivnih in negativnih stevil
'__________________zajem podatka ___________________________________
a = Val(Selection$())
If (a) = 1 Then R$ = "1" : Goto IZPIS
If (a) = 0 Then R$ = "0" : Goto IZPIS
'____________________izracun kvadrata stevila a___________________
rezultat = a * a : R$ = Str$(rezultat)
'____________zaokrozitev na N decimalk (npr.6)____________________
ZAOKROZEVANJE: N = 6
'________razdelitev na celi,decimalni in ekponentni del___________
dc = InStr(R$, ".") : exp = InStr(R$, "E") : If exp <> 0 Then exp$ = Mid$(R$, exp, Len(R$) - exp + 1) Else exp = Len(R$)
If dc > 1 Then R$ = LTrim$(Left$(Str$(rezultat), dc)) Else Goto IZPIS
dec1$ = Mid$(Str$(rezultat), dc + 1, exp - dc - 1)
If N = O And Val(Mid$(dec1$, 1, 1)) >= 5 Then K1 = Val(R$) : If K1 > 0 Then K1 = K1 + 1 Else K1 = K1 - 1
If K1 <> 0 Then R$ = Str$(K1) : Goto SKUPAJ
If Len(dec1$) < N And exp$ = "" Then dec1$ = Mid$(Str$(rezultat), dc + 1, exp - dc)
If Len(dec1$) > N Then dec2$ = Mid$(dec1$, N + 1, 1) : dec1$ = Mid$(dec1$, 1, N) : dec$ = ""
If Val(dec1$) = 0 Then dec$ = dec1$ : Goto SKUPAJ
If Val(dec2$) >= 5 Then
For x = 1 To N - 1 : dec$ = dec$ + Mid$(dec1$, x, 1) : Next : dec$ = dec$ + LTrim$(Str$(Val(Mid$(dec1$, N, 1)) + 1))
Else
dec$ = dec1$
End If
SKUPAJ:
If Len(dec$) < N Then For x = Len(dec$) To N - 1 : dec$ = dec$ + "0" : Next
R$ = R$ + dec$ + exp$
'__________z vklopom in izklopom REM izbiramo nacin izpisa_________
IZPIS:
WordRight : Insert " ^ 2 = " + R$ + " "
REM WordRight : Insert " = " + R$ + " (" + Str$(a) + " ^ 2) "
REM WordRight : CharRight 1 : Insert Chr$(9) + R$
End Sub