Utkarsh and Sub Array Sum

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Utkarsh recently found an array A and a special function F(A). Function F takes input an array and gives the sum of Xor Sum of all the subsequences of the array. Utkarsh now wants to calculate the value of function F for some sub arrays of A. He also wants to change some values of array A. So Utkarsh has Q queries. Each query can be one of 2 following types. - 1 L R : Tell the value of F( A[L..

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solution.cppC++17

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