output: simple copy constructor copy assignment operator marks 82 name shaina marks 0 name

gistfile1.cpp

#include <iostream>
using namespace std;

class student
{
        string name;
        float marks;
        public: //simple constructor with parameters
                student (const string n, const float m){
                name = n;
                marks = m;
                cout << "simple " <<endl;
                }

                //copy constructor definition
                student (const student &st) {
                cout<< "copy constructor" <<endl;}

                //copy assignment operator definition
                student& operator=(const student&){
                cout << "copy assignment operator" <<endl;
                }

                void show(){
                cout << "marks " << marks << endl;
                cout << "name " << name <<endl;
                }
};
main()
{
student s1("shaina",82);
student s2(s1);//copy constructor calling
s2 = s1;//copy assignment operator calling
s1.show();
s2.show();
}