Problem 248. Twins in a Window

Created by Ned Gulley

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=\"text\"/></w:pPr><w:hyperlink w:docLocation=\"http://en.wikipedia.org/wiki/Twin_primes\"><w:r><w:t>Twin primes</w:t></w:r></w:hyperlink><w:r><w:t> are prime numbers that differ by 2, such as [11,13] or [41,43]. Write a function that returns a sorted list of the twin primes between lowVal and highVal (all the primes must be greater than lowVal and less than highVal). The primes should be arranged in an n-by-2 matrix as shown in the examples below.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Examples:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ Input  lowVal = 10, highVal = 50\n Output p is [ 11    13\n               17    19\n               29    31\n               41    43 ]\n\n Input  lowVal = 1000, highVal = 1050\n Output p is [ 1019  1021\n               1031  1033 ]]]></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

278 Solutions
140 Solvers

Last Solution submitted on Mar 17, 2023

Last 200 Solutions

Problem Comments

Problem Recent Solvers140

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 248. Twins in a Window

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers140

Suggested Problems

More from this Author50

Problem Tags

Community Treasure Hunt

Problem 248. Twins in a Window

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers140

Suggested Problems

More from this Author50

Problem Tags

Community Treasure Hunt

Players