program wont compile, please fix!

#include #include #include #include #include #include using namespace std; Fint main() { char filename[100]; cin >> filename; vector results[4]; istringstream iss; if (fstream(filename)) Nebo vou WU fstream newfile; newfile.open(filename, ios::in); if (newfile.is_open() { string tp; int maleAv - @, femaleAv - e, UniAv = e, comAV - , totalStudents - @; while (getline(newfile, tp)) { cout > val; cout