| (* Copyright (C) 2009 Free Software Foundation, Inc. *) |
| (* This file is part of GNU Modula-2. |
| |
| GNU Modula-2 is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 2, or (at your option) any later |
| version. |
| |
| GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with gm2; see the file COPYING. If not, write to the Free Software |
| Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *) |
| |
| MODULE readreal ; |
| |
| |
| FROM RealIO IMPORT ReadReal, WriteFloat ; |
| IMPORT STextIO, SRealIO, RealIO, SeqFile ; |
| |
| VAR |
| r : REAL ; |
| c : SeqFile.ChanId ; |
| res: SeqFile.OpenResults ; |
| BEGIN |
| SeqFile.OpenRead(c, 'testnumber', SeqFile.read, res) ; |
| STextIO.WriteString('enter a real number: ') ; |
| RealIO.ReadReal(c, r) ; |
| STextIO.WriteLn ; |
| STextIO.WriteString('The number expressed in floating point format: ') ; |
| SRealIO.WriteFloat(r, 10, 15) ; STextIO.WriteLn |
| END readreal. |