File View Commands Grade Help Get help on this Complete the following program: This environment works best in FireFox! // File Name: 1170_8_9b.CC // This program computes the highest, lowest, and average scores of a test for a class. // All the scores are stored in a data file (one score per line). // The main function opens a data file, calls the Process Test function, and prints the results. #include #include using namespace std; // Declare function "Process Test" here. void Process Test{float& highest, float& lowest, float& average, ifstream& datafile); int main() { float highest, // the highest score in the file lowest, //the lowest score in the file average; //the average score in the file ifstream datafile; 1/an input file stream object llopen the data file datafile.open('/var/www/html/programs2/1170_8_9b/dataFiles/1170_8_9bData."); Wash Face Tell Program Tutor 2 Commands Grade File View Help (Get help on this topic Process Test (highest, lowest, average, datafile: cout > number whiledatafiel 1 total number counter data >> number Winthehinh od F10 F11 F12 F6 FB F2