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Observe the following patterns carefully. Pattern 2: Notice that numbers are being added either from top-left or bottom-right corner, alternatively. For $n = 5$ 1 3 7 13 21 4 8 14 22 17 9 15 23 18 10 16 24 19 11 5 25 20 12 6 2 Pattern 1: Notice that for each layer, the direction of number addition(clockwise - anticlockwise) changes. It will be clockwise for the outermost layer. For $n = 5$

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solution.cppC++17

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