Chef Eren

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Chef is a very big fan of Eren Yeager. In the last season of Attack on Titan, there were $N$ episodes numbered from $1$ to $N$. Each even indexed episode was $A$ minutes long and each odd indexed episode was $B$ minutes long. Calculate the total duration (in minutes) of the last season. ### Input - The first line of input contains a single integer $T$, the number of test cases. - The first an

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solution.cppC++17

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