New Sequence

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Sandu, a teacher in Chefland introduced his students to a new sequence i.e. 0,1,0,1,2,0,1,2,3,0,1,2,3,4........ The Sequence starts from 0 and increases by one till $i$(initially i equals to 1), then repeat itself with $i$ changed to $i+1$ Students being curious about the sequence asks the Nth element of the sequence. Help Sandu to answer the Students Input: - The first-line will contain $T$,

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solution.cppC++17

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