Strip of Numbers

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Trijeet got a strip of paper from Soham with $N$ numbers on it. As the strip was too long, Trijeet decided to fold it into half(maybe uneven). If the position of numbers coincide, their sum was written on the strip. If the strip had, 78 12 98 49. After one fold it could be, - 90 98 49 (position 1 and 2 are merged) - 12 176 49 (1 and 3) - 127 110 (1 and 4) He still did not have e

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solution.cppC++17

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