¢¢¢¢¢; ************************************¢; * *¢; * 200 Digit Division *¢; * *¢; * OR *¢; * * ¢; * "How to use real #'s in ACTION!" *¢; * *¢; * *¢; * by Anupam Razdan *¢; * *¢; ************************************¢¢¢¢¢¢¢MODULE ¢¢ INT ARRAY answer(200) ;(200) <- # of digits in number¢ ¢ BYTE again ¢¢ INT ctr,¢ num,¢ denom,¢ repeat ¢¢¢¢PROC enterdata()¢¢BYTE zero¢¢ DO¢ zero ='T ;poor excuse for a Boolean variable¢ Put($7D)¢ Print("Please input the numerator of the fraction. ")¢ num =InputI()¢ Print("Please input the denominator of the fraction. ")¢ denom =InputI()¢ ¢ IF denom =0¢ THEN¢ PrintE(" *** ERROR ***")¢ PrintE("Zeros are invalid in the denominator. ")¢ zero ='F¢ FI¢¢ PutE()¢ UNTIL zero ='T¢ OD¢¢RETURN ¢¢¢¢PROC calc()¢¢INT ARRAY rem(200) ;(200) <-- # of digits in number¢¢INT loop ¢BYTE equal¢¢ ctr =-1¢ equal ='F¢¢ DO¢ ctr ==+1¢ answer(ctr) =num /denom ;simulates long division¢ rem(ctr) =num MOD denom¢ num =rem(ctr)*10¢ repeat =ctr¢ ¢ IF rem(ctr) =0¢ THEN equal ='T¢ ELSE¢ FOR loop =0 TO (ctr-1)¢ DO¢ IF rem(ctr) =rem(loop) ;checks to see if the remainders are repeating ¢ THEN ;(Easiest way to detect a repeating decimal-TRY IT!)¢ equal ='T¢ repeat =loop¢ FI¢ OD¢ FI¢ UNTIL equal ='T¢ OD ¢ ¢RETURN¢¢¢¢PROC outputdata()¢¢BYTE loop¢¢ PrintI(answer(0))¢ Print(".")¢ ¢ FOR loop =1 TO repeat DO¢ PrintI(answer(loop)) OD¢ ¢ IF repeat <>ctr ¢ THEN¢ Print("(")¢ FOR loop =(repeat+1) TO ctr DO¢ PrintI(answer(loop)) OD¢ PrintE(")")¢ FI¢¢ PutE()¢ PrintE("The numbers in the parenthesis are repeating. ")¢ PutE()¢ ¢RETURN¢¢¢¢PROC main()¢¢ DO¢ enterdata()¢ calc()¢ outputdata()¢ ¢ Print("Do you wish to continue ? (RETURN to exit) ")¢ Close(1) ¢ Open(1,"K:",4,0)¢ again =GetD(1)¢ PutE()¢ IF again ='y¢ THEN again ='Y FI¢ UNTIL again <> 'Y¢ OD¢ Close(1)¢¢RETURN ¢¢;This program will show you how to ¢;use decimals in ACTION!: simply¢;use an array to hold the individual¢;digits. Now try to simulate decimal¢;multiplication!¢AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
