Max even sum

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Meena is given a list $A$ of $N$ integers. He can use any of these integers at max one time. His task is to get the maximum possible even sum. Help Meena to find this sum. Note: Any number that can be divided by two to create another whole number is even. ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - First line of every test case contains an integer

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solution.cppC++17

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