Lost Chitti

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So, our robot Chitti is lost in chefland, a 2-dimensional infinite grid. He is currently standing at the co-ordinate $(x_1, y_1)$ and wants to meet Sana who is at $(x_2, y_2)$, who will be there **only at $t^{th}$ second**. So, If Chitti will arrive at $(x_2, y_2)$ at $t^{th}$ second, then only Sana will meet him. Chitti has to take **exactly** one move every second in one of the $8$ directi

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solution.cppC++17

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