Cody

Problem 1529. Sum the numbers on the main diagonal

Sum the numbers on the main diagonal of an n-by-n matrix. For input:

      A = [1 2 4
           3 6 2
           2 4 7]

The output value should equal 14.

Solution Stats

85.49% Correct | 14.51% Incorrect
Last solution submitted on Aug 20, 2019