before the error my output was empty and not reading from the text file and now i have this error. it's supposed to print my text file in accending order and then section it to groups and show their avg gpas of all students in that category. whats the problem

Ninclude #include using namespace std; class A public: string name: string level; string spa: 16 TB 10 A(); void GetName(stringa); void Getlevel(string); void GetGpa(string a)! string si }; A110) void AitGetName(stringa) name assign(); } void And Getlevel(string) level.assigna); } void At GetGpa(string) spa assign) 22 30 int main(int arge, char margv[]) { char c[40]; A students(25), (25), s[25].5)25), se[25); string name: string level; string spa: string temp: int i, j; ifstream myfile: Run Succeeded Time 28 me Peak Memory 733K 7 main Tabs 40 Line 78, Column Untitled 8.COP College IT Serem Wyle; myfile.open("College.txt'); string colfite; if (myfile.is_open()) 1 while(nyfile) // settinec, 443) getline(myfile.colfile); cout