please use calling and writing pass by reference functions

2. Write the following functions. float getAverage (int n, int x[] ) int getValuesinRange(int n, int in[], int out [], int min, int max) Given an array in [] and its dimension n, the getValues InRange function sets up the out [] array which contains all elements of in [] that are between min and max. The function also returns a single int: how many elements out [] contains