C#

Write A Program To Add The Diagonal Of Two-Dimensional Array

Given Elements:

num= {

{22,50,11, 2, 49},

{92,63,12,64,37},

{75,23,64,12,99},

{21,25,71,69,39},

{19,39,58,28,83}};

22 50 11 2 49 92 63 12 64 37 75 23 64 12 99 21 25 71 69 39 19 39 58 28 83