Problem 145. Increment a number, given its digits

Created by the cyclist

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","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\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number \"incremented\" properly, (in this case, y = [1 2 4]).</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Examples of proper input/output:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>x = [1 9 1 9] ----> y = [1 9 2 0]</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>and</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>x = [9 9 9] ----> y = [1 0 0 0]</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

1278 Solutions
554 Solvers

Last Solution submitted on Dec 03, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

TAO Ran on 12 Nov 2014

Anyone has suggestions on a clean way of doing this?

Solution Comments

Solution 559576

2 Comments

2 Comments

Lukas on 18 Jan 2015

How can I get rid of the for-loop?

yurenchu on 20 Mar 2017

Replace the for-loop simply by: y = yy - '0' , or by: y = yy - 48 .

Problem Recent Solvers554

Problem Tags

digit increment

Community Treasure Hunt

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

Start Hunting!

Problem 145. Increment a number, given its digits

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers554

Suggested Problems

More from this Author23

Problem Tags

Community Treasure Hunt

Problem 145. Increment a number, given its digits

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers554

Suggested Problems

More from this Author23

Problem Tags

Community Treasure Hunt

Players