NUMBER SPIRAL DIAGONALS

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Get sum of the numbers on the diagonals,Starting with the number 1 and moving to the right in a clockwise direction a 5 by 5 spiral is formed as follows: 21 22 23 24 25 20 7 8 9 10 19 6 1 2 11 18 5 4 3 12 17 16 15 14 13 The second line contains the no. of rows and columns Input Enter N which is No. of test cases- Enter T Order of square matrix- Output Print sum of diagonal. Constraints

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solution.cppC++17

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