Sum the numbers on the main diagonal of an n-by-n matrix.
A = [1 2 4
3 6 2
2 4 7]
The output value should equal 14.
Find the longest sequence of 1's in a binary sequence.
Indexed Probability Table
Sum all integers from 1 to 2^n
Narcissistic number ?
Find out sum of all elements of given Matrix
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