Mittal Takes Revenge

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Mittal and Tarun are two batchmates studying Computer Science in an university. Mittal is very nice and calm guy while Tarun is a bit mischievous boy. One day Tarun was bullying Mittal and asking him difficult and tricky summation, Tarun claims that he can solve all these Summation quickly and easily but since Mittal is not that good with Summations instead his strength is Functions. Mittal became

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solution.cppC++17

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