Question: I need solution in C++ Q1: Write a function to swap the elements above and below the first diagonal of a two-dimensional array. Ex: |5

I need solution in C++
Q1: Write a function to swap the elements above and below the first diagonal of a two-dimensional array. Ex: |5 1 vo N IN Input array 1 23 4 6 7 8 9 11 12 13 14 16 17 18 19 21 22 23 24 NNIS II 10 15 20 25 output array 6 11 16 7 12 17 8 13 18 9 14 19 10 15 20 w|d|||s| 3 4 N000 21 22 23 24 25 1 NP 5
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