The Even Sum

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Welcome to codothon,Your first and simple task is to calculate the sum of 1 to N even numbers . Do not use any type of loop not even goto...except for the testcase loop else you will be haunted by the "TIME LIMIT EXCEEDED" demon. All the best for the contest. Input description: - The first line of the input contains an integer T denoting the number of test cases. The description of T test ca

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solution.cppC++17

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