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Friend-zoned Parhi

Parhi's Girlfriend loves words which contains vowels only. They play a game where Parhi would get a string from her and he needs to find out the length of the longest sub-string containing vowels only. If he fails, then his girlfriend would friend-zone him. Help Parhi to impress his girlfriend and not get friend-zoned! . Input: First line contains an integer T denoting the number of test cases.

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L1 Observation
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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