Buying Flowers
Chef wants to buy $N$ ($N \ge 2$) flowers. He can either pay $4$ coins and receive $2$ flowers, or pay $5$ coins and receive $3$ flowers. Both types of transactions can be repeated as many times as he likes. Find the **minimum** number of coins Chef needs to pay to buy **exactly** $N$ flowers. ### Input - The first line of input will contain a single integer $T$, denoting the number of test c
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solution.cppC++17
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