Given a n x n matrix, M, flip its main diagonal.

Example:

 >> M=magic(5);
 >> flipDiagonal(M)
     9    24     1     8    15
    23    21     7    14    16
     4     6    13    20    22
    10    12    19     5     3
    11    18    25     2    17
Solve

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Last Solution submitted on Feb 15, 2026

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Thilanka Udara Matthew Bolyard 蒋 轲宸

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