Given an input n , create a square matrix of zeros with an X of ones.
Ex.
n = 3
drawX(3)
[ 1 0 1
0 1 0
1 0 1 ]
Ex.
n = 7
drawX(7)
[ 1 0 0 0 0 0 1
0 1 0 0 0 1 0
0 0 1 0 1 0 0
0 0 0 1 0 0 0
0 0 1 0 1 0 0
0 1 0 0 0 1 0
1 0 0 0 0 0 1 ]
Solve

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Last Solution submitted on Jun 01, 2026

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Chris Cleveland Asif Newaz Riccardo G. Lorenzo

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