Copy Construct

#include <iostream>
#include <string>
#include <fstream>
#include <vector>
using namespace std;

	struct Student {
		string first_name;
		string mid_name;
		string last_name;
		int fak_num;
		int grades[5];

		Student ()
		{
			first_name=" ";
			mid_name=" ";
			last_name=" ";
			fak_num=-1;
			for (int i=0; i<5; i++) {
				grades[i]=0;
			}
		}



		//Overwrite constructor

		Student (string first,string second, string last, int fak_number,vector <double> m)
		{
			first_name=first;
			mid_name=second;
			last_name=last;
			fak_num=fak_number;
			for (int i=0; i<5; i++) {
				if (m[i]>6 || m[i]<2)
					grades[i]=6;
				else
					grades[i]=m[i];

		}
	}

	//Copy Constructor

	Student (const Student& s) {
		cout << "Copy" << endl;
		first_name=s.first_name;
		mid_name=s.mid_name;
		last_name=s.last_name;
		fak_num=s.fak_num;
		for(int i=0; i<5; i++) {
			grades[i]=s.grades[i];
		}
	}



		void print_student(){
			string arr_subjects[5]{"Math", "Science", "Chemistry", "Art", "Music"};
			cout<<"Name: "<<first_name<<" "<<mid_name<<" "<<last_name<<"\nFaculty number: "<<fak_num<<endl;
			for(int i=0; i<5; i++) {
				cout<<"Subject: "<<arr_subjects[i]<<" Grade: "<<grades[i]<<endl;
			}
		}

		//Avarage

		double avg() {
			double sum = 0;
			double avarage = 1;
			for(int i=0; i<5; i++) {
				sum = sum + grades[i];
			}
			avarage = sum / 5;
			return avarage;
		}

		//Read

		void read(istream& in=cin){
			cout<<"Enter first name: ";
			in>>first_name;
			cout<<"Enter middle name: ";
			in>>mid_name;
			cout<<"Enter last name: ";
			in>>last_name;
			cout<<"Enter faculty number :";
			in>>fak_num;
			for(int i=0; i<5; i++) {
				in>>grades[i];
			}
		}

	};

	//Functions (Not in the Structure)

	Student read_student(){
		Student s;
		cout<<"Enter first name: ";
		cin>>s.first_name;
		cout<<"Enter middle name: ";
		cin>>s.mid_name;
		cout<<"Enter last name: ";
		cin>>s.last_name;
		cout<<"Enter faculty number :";
		cin>>s.fak_num;
		for(int i=0; i<5; i++) {
			cin>>s.grades[i];
		}
		return s;
	}

	Student& read_student_ref(){
		Student* s=new Student;
		cout<<"Enter first name: ";
		cin>>s->first_name;
		cout<<"Enter middle name: ";
		cin>>s->mid_name;
		cout<<"Enter last name: ";
		cin>>s->last_name;
		cout<<"Enter faculty number :";
		cin>>s->fak_num;
		for(int i=0; i<5; i++) {
			cin>>s->grades[i];
		}
		return *s;
	}

int main () {

	Student s1;
	Student s2={"Boyko","Metodiev","Borisov",001,{6,6,6,6,7}};
	cout<<s2.first_name<<" "<<s2.last_name<<" "<<s2.fak_num<<" Grades: "<<s2.grades<<endl;
	Student s4=s2;
	s4.print_student();
}