RosettaCodeData/Task/Factors-of-an-integer/Run-BASIC/factors-of-an-integer.basic
2023-12-16 21:33:55 -08:00

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PRINT "Factors of 45 are ";factorlist$(45)
PRINT "Factors of 12345 are "; factorlist$(12345)
END
FUNCTION factorlist$(f)
DIM L(100)
FOR i = 1 TO SQR(f)
IF (f MOD i) = 0 THEN
L(c) = i
c = c + 1
IF (f <> i^2) THEN
L(c) = (f / i)
c = c + 1
END IF
END IF
NEXT i
s = 1
WHILE s = 1
s = 0
FOR i = 0 TO c-1
IF L(i) > L(i+1) AND L(i+1) <> 0 THEN
t = L(i)
L(i) = L(i+1)
L(i+1) = t
s = 1
END IF
NEXT i
WEND
FOR i = 0 TO c-1
factorlist$ = factorlist$ + STR$(L(i)) + ", "
NEXT
END FUNCTION