Codes Are Pregenerated. What Are The Codes In Lines 20, 28, And 9 In The Driver.Cpp That Will Make This Successful?

Codes are pregenerated. What are the codes in lines 20, 28, and 9 in the driver.cpp that will make this successful?

class_grades (std::array average_tota" v:shapes="Picture_x0020_96">

3 #include letter_grade.h 4 5 int main(int argc, char *argv[]) 6" v:shapes="Picture_x0020_97">

4 #include 5 #include 6" v:shapes="Picture_x0020_98">