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Problem 351. Back to basics 8 - Matrix Diagonals

Created by Alan Chalker

Covering some basic topics I haven't seen elsewhere on Cody.

Given an input vector of numbers, output a square array with the vector as the main diagonal and all other elements = 0.

[1:4] ->
1 0 0 0
0 2 0 0
0 0 3 0
0 0 0 4

Problem Group

Solution Statistics

312 correct solutions 89 incorrect solutions
Last solution submitted on Jul 11, 2014