Add only the positive numbers of x
x = [-2 -1 0 1 2 3]
the positive numbers are: 1 2 3, so their sum is 6
Determine if input is odd
03 - Matrix Variables 4
Conversion from hours to mili sec
Test Problem; Create a 5x5 array containing all ones
Sum the squares of numbers from 1 to n
Count the numbers
Second smallest number
sum of ASCII
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