Write a C++ program to find the only element which is present only once in the given array. In the array, all the elements are repeated twice except only one element having a frequency equal to 1.  int a[] = {2, 14, 6, 22, 2, 34, 22, 8, 6, 14, 8}; Expected Space: O(1) Expected time: O(N)

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Write a C++ program to find the only element which is present only once in the given array. In the array, all the elements are repeated twice except only one element having a frequency equal to 1. 

int a[] = {2, 14, 6, 22, 2, 34, 22, 8, 6, 14, 8};

Expected Space: O(1)

Expected time: O(N)

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