What is the second smallest number in x?
x = [1 2 3 4 5 6 7 8 9]
y = 2
radius of a spherical planet
Project Euler: Problem 10, Sum of Primes
Duplicate each element of a vector.
Find Out sum of principal diagonal element of given matrix
How many complete pizzas
Count the numbers
How many complete pizzas (number 2)
sum of ASCII
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