In a array x, count the number of times the number n appears in x.
for example: x = [1 2 3 4 3 2 1 2] and n = 2 the answer should be 3, because 2 appears 3 times in x
Times 2 - START HERE
Project Euler: Problem 1, Multiples of 3 and 5
Bottles of beer
Square a Number
Connect 4 (the boardgame)
sum of ASCII
Magnitude of a vector
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office