Question: What is the time complexity T(n) of the algorithm? Try to improve the efficiency of the algorithm int add_them (int n, int A[]) { index

What is the time complexity T(n) of the algorithm? Try to improve the efficiency of the algorithm

int add_them (int n, int A[])

{

index i, j, k;

j = 0;

for (i = 1; i <= n; i++)

j = j + A[i];

k = 1;

for (i = 1; i <= n; i++)

k = k + k;

return j + k;

}

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