Problem 985. Make a Star Pyramid

Created by HITESH TRIVEDI

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: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>"}]}

Solve

Solution Stats

467 Solutions
163 Solvers

Last Solution submitted on May 20, 2022

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 Solvers163

Problem Tags

pyramid star triangle

Community Treasure Hunt

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

Start Hunting!