// Program Name: Class&Methods
//#include<conio.h>
#include<iostream>
#include<cmath>

using namespace std;

//student class

class Student{
	private:
		int rollno;
		float percentage;

	public:
		void set_roll_no(int n){
			rollno = n;
		}

		void set_percentage(float p){
			percentage = p;
		}

		int get_roll_no(){
			return rollno;
		}

		float get_percentage(){
			return percentage;
		}
};

// Vector class

class Vector{
    private:
        int x, y;

    public:
        void set_x(int n){
            x = n;
        }
        void set_y(int n){
            y = n;
        }
        int get_x(){
            return x;
        }
        int get_y(){
            return y;
        }
        Vector find_sum(Vector v){
            Vector temp;
            temp.x = x+v.x;
            temp.y = y+v.y;
            return temp;
        }
        Vector find_difference(Vector v){
            Vector temp;
            temp.x = x-v.x;
            temp.y = y-v.y;
            return temp;
        }
        int find_product(Vector v){
            int temp=(x*v.x)+(y*v.y);
            return temp;
        }
        double find_mod(){
            double temp=sqrt((x*x)+(y*y));
            return temp;
        }
};

int main(){
//	clrscr();
	Student s1;
	s1.set_roll_no(10);
	s1.set_percentage(98.92);
	cout<<"Roll Number: "<<s1.get_roll_no()<<endl;
	cout<<"Percentage: "<<s1.get_percentage()<<endl;
//	getch();

//  Vector
    Vector v1, v2, v3;
    v1.set_x(0);
    v1.set_y(0);
    v2.set_x(2);
    v2.set_y(3);
    v3.set_x(4);
    v3.set_y(5);
    v1=v2.find_difference(v3);
    cout<<"Differrence of v2 and v3 = ("<<v1.get_x()<<":"<<v1.get_y()<<")\n";

    v1=v2.find_sum(v3);
    cout<<"Sum of v2 and v3 = ("<<v1.get_x()<<":"<<v1.get_y()<<")\n";

    int result=v2.find_product(v3);
    cout<<"Product of v2 and v3 = ("<<result<<")\n";

    double temp=v2.find_mod();
    cout<<"Mod of v2 and v3 = ("<<temp<<")";

	return 0;
}

/*
//employee class

class Employee{
	private:
		int emp_id;
		float salary;
		char address[20];

	public:
		void set_emp_id(int id){
			emp_id = id;
		}

		void set_salary(int s){
			salary = s;
		}

		void set_address(int add){

		}

		int get_emp_id(){
			return emp_id;
		}

		int get_salary(){
			return salary;
		}

		int get_address(){
			return
		}
}

class company{
	private:
		char location[20];
		int comp_id;
		char name[20];

	public:
		void get_location(char a[]){
		}
		get
		get
		set
		set
		set
}

class distance{
	private:
		int km;
		int meter;

	public:
		void set_km(int k){
			km = k;
		}

		void set_meter(int m){
			meter = m;
		}

		int get_km(){
			return km;
		}

		int get_meter(){
			return meter;
		}

		int distance(){

		}

		int convert_to_minute(int h){
			return h*60;
		}

		int convert_to_hour(int m){
			return m/60;
		}


}

class time{
}

class vector{
}

class

// main function

int main(){
	Student s1;
	s1.set_roll_no(10);
	s1.set_percentage(98.92);
	cout<<"Roll Number: "<<s1.get_roll_no()<<endl;
	cout<<"Percentage: "<<s1.get_percentage()<endl;
	getch();
}
*/