get student data and display on the screen by using oop

#include<iostream>

#include<string>

using namespace std;

class student

{

private:

    string fname;

    string name;

    int s1,s2,s3;

    int avg,sum;

public:

     void getData()

     {

         cout<<"Enter name of student:";getline(cin,name);

         cout<<"Enter marks of subject 1:";cin>>s1;

         cout<<"Enter marks of subject 2:";cin>>s2;

         cout<<"Enter marks of subject 3:";cin>>s3;

         sum=s1+s2+s3;

         avg=sum/3;

     }

     void showData()

     {

         cout<<"*********Result of students************"<<endl;

         cout<<"Name of student :"<<name<<endl;

         cout<<"Subject 1 Marks :"<<s1<<endl;

         cout<<"Subject 2 Marks :"<<s2<<endl;

         cout<<"Subject 3 Marks :"<<s3<<endl;

         cout<<"Total Obtained Marks :"<<sum<<endl;

         cout<<"Averages Marks of student :"<<avg<<endl;

     }

};

 

int main()

{

    student std1;

    std1.getData();

    std1.showData();

    

    return 0;

} 

Friend function in c++ | Friend fuctions class in c++

 

#include<iostream>

using namespace std;

class c2;

class c1{

    int val1;

    friend void exchange(c1 &,c2 &);

    public:

        void inData(int a)

        {

            val1=a;

        }

        void display(){

            cout<<"The value of c1 is "<<val1<<endl;

        }

};

class c2{

    int val2;

    friend void exchange(c1 &,c2 &);

    public:

        void inData(int a)

        {

            val2=a;

        }

        void display(){

            cout<<"The value of c1 is "<<val2<<endl;

        }

};

void exchange(c1 & x,c2 & y)

{

    int tem;

    tem=x.val1;

    x.val1=y.val2;

    y.val2=tem;

}

int main()

{

    c1 oc1;

    c2 oc2;

    oc1.inData(34);

    oc2.inData(88);

    cout<<"Before Exchange"<<endl;

    cout<<"c1 :";

    oc1.display();   

    cout<<"c2 :";

    oc2.display();

    cout<<endl; 

    exchange(oc1,oc2);

    cout<<"After Exchange"<<endl;

    cout<<"c1 :";

    oc1.display();   

    cout<<"c2 :";

    oc2.display();

    cout<<endl;   

    return 0;

}

Opp in python | opp in python full source code at Eaglesoft

#Source code

 class Employee:

    no_leaves=8
    def __init__(self,namea,rolea,salarya):
        self.name=namea
        self.role=rolea
        self.salary=salarya
    def printdetails(self):
        return f"Name: {self.name} Role: {self.role} Salary: {self.salary}"
    @classmethod
    def change_leaves(cls,new_leaves):
        cls.no_leaves=new_leaves
    @classmethod
    def from_dash(cls,string):
        params=string.split("-")
        return cls(params[0],params[1],params[2])
    @staticmethod
    def printgood(string):
        print("Eaglesoftpk is good and "  + string)
        return print("Eaglesoftpk.blogspot.com")

    pass
ashfaq=Employee('Muhammad Ashfaq','Programmer',100000)
zoya=Employee('Zoya Ali','Graphic Designer',100000)
noman=Employee.from_dash("Noman Ahmad-SEO-40000")
print(ashfaq.printdetails())
print(zoya.printdetails())
print(noman.printdetails())
print(Employee.printgood("Best"))