// 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 ProcessTest function, and prints the results. #include #include using namespace std; // Declare function "ProcessTest" here. int maino { float highest, //the highest score in the file lowest, //the lowest score in the file average; //the average score in the file ifstream datafile; //an input file stream object //open the data file datafile.open("/var/www/html/programs2/1170_8_9b/dataFiles/1170_8_9bData.o"); // Fill in the activation statement for function "ProcessTest" here. cout