IN C++

Modify this program so that it shows the average, not the total of the inputs. Complete the following file: total.cpp #include #include #include using namespace std; 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 int main() { // Prompt for the input and output file names cout > input_file; cout > output_file; // Construct the input and output streams ifstream in(input_file); ofstream out(output_file); // Check for errors and format output stream if (in.fail() || out.fail()) { return -1; } // Check for errors and format output stream if (in.fail() || out.fail()) { return -1; } out fixed > value) { out