Problem 1713. Can you beat the lottery?

Created by Chris E.

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>Well this one you may not get every time, but it is a lottery! Here is the code that generates the lottery numbers (you can try to use it to your advantage if you can):</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[    check = 1;\n    while check == 1\n        D1 = round(rand(1,1)*5+1);\n        D2 = round(rand(1,1)*5+1);\n        D3 = round(rand(1,1)*5+1);\n        draw = sort([D1 D2 D3]);\n        if size(unique(fn), 2) == 3\n            check = 0;\n        end\n    end]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>So \"draw\" is the draw that is made. It is made up of 3 numbers between 1 and 5. Note that the numbers do not repeat. SO an example of an input is:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>lottery = [4 3 5];</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Now the odds are 1 in 10 (or at least that is the total combinations that can occur), so if you get it exactly you win! (you win the correct answer...)</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Good luck, and please play responsibly...</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

367 Solutions
42 Solvers

Last Solution submitted on Feb 15, 2021

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Armando Villani on 22 Jun 2014

You need to test with more than one number. Many attempt (and succeed) with a static vector solution until they are lucky.

Rainaire Hansford on 24 May 2019

When i run the program it says fn is undefined. Please explain

Problem Recent Solvers42

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 1713. Can you beat the lottery?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers42

Suggested Problems

More from this Author17

Problem Tags

Community Treasure Hunt

Problem 1713. Can you beat the lottery?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers42

Suggested Problems

More from this Author17

Problem Tags

Community Treasure Hunt

Players

WeChat