Precise Bipartite Pairing

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**This is the easier version of the problem PRECPAIR.** **ATTEN-SHUN!** Time for the squad to line up for inspection in the barracks. Your soldiers should form two lines of equal length, one on each side of the room. The lineup should create pairs of soldiers who can see each other, i.e. each soldier A should be looking directly at another soldier B, who is in turn looking at A. Today is a s

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solution.cppC++17

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