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- 000010 @OPTIONS MAIN
- 000020 Identification Division.
- 000030 Program-Id. Chapt05x.
- 000031* Chapter 5 Exercise Answer
- 000040 Environment Division.
- 000050 Configuration Section.
- 000060 Source-Computer. IBM-PC.
- 000070 Object-Computer. IBM-PC.
- 000080 Data Division.
- 000090 Working-Storage Section.
- 000091 01 Work-Numbers Value Zeros.
- 000100 03 First-Number Pic 9(5).
- 000110 03 Second-Number Pic 9(5).
- 000120 03 Addition-Result Pic 9(6).
- 000121* Subtraction-Result Is Signed In Case The Result Is Negative.
- 000130 03 Subtraction-Result Pic S9(5).
- 000140 03 Multiplication-Result Pic 9(9).
- 000150 03 Division-Result Pic 9(6)v9(4).
- 000254 Screen Section.
- 000255 01 Main-Screen Blank Screen.
- 000259 03 Line 1 Column 1 Value "First Number: ".
- 000260 03 Line 1 Column 15 Pic Z(4)9 Using First-Number.
- 000261 03 Line 2 Column 1 Value "Second Number: ".
- 000262 03 Line 2 Column 15 Pic Z(4)9 Using Second-Number.
- 000263 03 Line 5 Column 1 Value "Addition Result ".
- 000264 03 Line 5 Column 17 Pic Z(5)9 From Addition-Result.
- 000265 03 Line 6 Column 1 Value "Subtraction Result ".
- 000266 03 Line 6 Column 20 Pic Z(4)9- From Subtraction-Result.
- 000267 03 Line 7 Column 1 Value "Multiplication Result ".
- 000268 03 Line 7 Column 23 Pic Z(8)9 From Multiplication-Result.
- 000269 03 Line 8 Column 1 Value "Division Result ".
- 000270 03 Line 8 Column 17 Pic Z(5)9.9(4) From Division-Result.
- 000271 Procedure Division.
- 000286 Chapt05x-Start.
- 000287 Display Main-Screen
- 000297 Accept Main-Screen
- 000307 Add First-Number Second-Number Giving Addition-Result
- 000317 Subtract Second-Number From First-Number
- 000327 Giving Subtraction-Result
- 000337 Multiply First-Number By Second-Number
- 000347 Giving Multiplication-Result
- 000357* If You Have Entered Zero As The Second Number, The Program Will
- 000358* Crash With A Message "The program has performed an illegal operation"
- 000359* The Details Of Which Will Be "divide exception".
- 000360 Divide First-Number By Second-Number
- 000367 Giving Division-Result
- 000377 Display Main-Screen
- 000460 Stop Run.