// Program 4.7.1 #include using namespace std; double getAverage(int *arr, int size); // function declaration: int main () { int balance[5] = {12, 34, 56, 78, 91}; // an int array with 5 elements....

// Program 4.7.1

#include
using namespace std;
double getAverage(int *arr, int size); // function declaration:
int main ()
{
int balance[5] = {12, 34, 56, 78, 91}; // an int array with 5 elements.
double avg;
avg = getAverage( balance, 5 ) ; // pass pointer to the array as an argument.
cout < "average="" value="" is:="" "="">< avg="">< endl;="" output="" the="" returned="">
return 0;
}
double getAverage(int *ARRAY1, int size)
{
int i, sum = 0;
double avg;
for (i = 0; i < size;="">
 {
 sum += ARRAY1[i];
 }
avg = double(sum) / size;
return avg;
}

TASK

1. Explain in details what the program does?

2. What is the output