Problem 985. Make a Star Pyramid

Created by HITESH TRIVEDI

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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>Create a star pyramid. First line will have 1 star, second will have two stars and so on... a basic program which is easily done in c programming.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Example</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ n = 3\n p = pyramid(n)]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>returns this string matrix in p</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ '*  '\n '** '\n '***']]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>The output p is an n-by-n string matrix with spaces (ASCII=32) in the blank spots and '*' as shown.</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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Solution Stats

425 Solutions
150 Solvers

Last Solution submitted on Sep 13, 2021

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Ned Gulley on 12 Oct 2012

I cleaned up the problem statement and test suite.

Solution Comments

Solution 223696

1 Comment

1 Comment

HITESH TRIVEDI on 17 Apr 2013

Hi, Can you try middle justified format of stars ?

Solution 183674

1 Comment

1 Comment

Duane Hanselman on 31 Dec 2012

this solution
char(10*tril(ones(n))+22);
works on R2012b but fails on Cody!

Problem Recent Solvers150

Problem Tags

pyramid star triangle

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