Multiply some complex numbers

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Some numbers, just like my relationship, are complex. But that doesn't keep us from multiplying iykwim. Given 2 Complex numbers $C1$ and $C2$, print the product of the complex numbers. ### Input - The first line of input will contain a single integer $T$, denoting the number of test cases. - Each test case consists of 2 lines of input, $C1$ and $C2$. ### Output For each test case, output on a n

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solution.cppC++17

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