Problem 563. How to add?

Created by AMITAVA BISWAS

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Imagine you are in 2222 Anno Domini, when everyone must learn how to add,</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>and competing for the highly prestigious post of,</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Chief Comptroller of Dda Corporation.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>You are being tested via</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://www.mathworks.com/matlabcentral/cody\"><w:r><w:t>MATLAB Cody</w:t></w:r></w:hyperlink><w:r><w:t> for addition of two positive integers X and Y,</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>both are fortunately in decimal system, and only a few dozen digits or less,</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>and delivered as ASCII strings.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Please output the result Z in similar style.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Please adopt a general strategy, as X and Y may be changed later.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Please rename the function Z = dda(X,Y).</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Function Template:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[function Z = dda(X,Y)\n   X='98765432109876543210987654321098765432109876543210987654321'\n   Y='98765432109876543210987654321098765432109876543210987654321'\n   Z='197530864219753086421975308642197530864219753086421975308642';\nend]]></w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

470 Solutions
79 Solvers

Last Solution submitted on Oct 26, 2020

Last 200 Solutions

Problem Comments

Solution Comments

Solution 289221

1 Comment

1 Comment

J. S. Kowontan on 8 Apr 2018

Consider X = '0' and Y = '0'....then your output will be "1×0 empty char array", instead of Z = '0'. :)

Solution 74666

1 Comment

1 Comment

Aurelien Queffurust on 4 Jul 2012

ok respect :!!!!

Problem Recent Solvers79

Problem Tags

add arithmetic carry high long precision ripple string

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 563. How to add?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers79

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Problem 563. How to add?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers79

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Players