I love the fact that you based this on a question from Answers! I kind of wanted to link back to it, but I can see that you might not want people to see your answer.
This is a short coded solution but it is not efficient. A solution that involves sorting the vector, A, uses less memory and is faster but take a couple more lines of code.
56480 Solvers
1849 Solvers
Which values occur exactly three times?
3841 Solvers
3928 Solvers
327 Solvers
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!