Problem 290. Make one big string out of two smaller strings

Created by Michelle

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{"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=\"text\"/></w:pPr><w:r><w:t>If you have two small strings, like 'a' and 'b', return them put together like 'ab'.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[     'a' and 'b' => 'ab']]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>For extra credit, combine</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>any number</w:t></w:r><w:r><w:t> of strings.</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>"}]}

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1909 Solutions
1303 Solvers

Last Solution submitted on Sep 21, 2020

Last 200 Solutions

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4 Comments

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Nicholas Howe on 23 Apr 2012

Needs a better test suite, although the problem is so simple it almost doesn't matter.

Claudio Gelmi on 18 Nov 2012

There is a typo in the second Test Suite answer.

Florent Hennart on 12 Jun 2013

A small but useful improvment would be to do NOT give the answer when starting the problem. Clicking submit is not a problem.

Timothy Greco on 6 Jun 2016

Props to everyone who solved it with a size not equal to 14 for displaying originality despite the best efforts of whoever posted this problem.

Solution Comments

Solution 209303

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sea knowledge on 27 Feb 2013

this problem confused me which l thought to be hard

Solution 142224

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1 Comment

William Smith on 25 Sep 2012

Why not make it insist that you take an arbitrary number of parameters. There's no 'extra credit' in this problem.

Solution 57021

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1 Comment

Jan on 6 Mar 2012

2nd half of the format string is not needed.

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