c++ please answer as soon as possible

1. Construct the runtime table and determine the runtime function of the following function for the worst-case scenario. Let the cost of every operation be 1. Write the function in terms of n and state what n represents. void F(Array& a) int n = a.Size(); for (int i = 0; i 'a' && a[i] 'A' kk a[i] = 12 a[i] = 'al + (alil 'A')<>