Parallel Resistor

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Alice works in a Physics Laboratory. She has $N$ resistors.All resistors are connected in parallel. She wants to find the equivalent resistance. Help Alice in doing so. Output should be precise upto 4 decimal places. ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcase contains of two lines of input. - First line contains $N$ (Number of resistor

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solution.cppC++17

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