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Chef wants to make a dish using $3$ different ingredients. He is already provided with three ingredients in form of three $integers$ $(a,b, c)$ In order to cook dish, three ingredients (three integers) should form an $arithmetic$ $progression$. He can perform the following operation $exactly$ $once$: * Choose a $positive$ integer $m$ and multiply $exactly$ $one$ of the integers $a,b$ or $c$ by

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solution.cppC++17

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