Serialization248.cpp

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

class Student
{
    private:
    string name;
    int roll;
    string branch;
            
	public:
    Student(){}
            
    Student(string n,int r,string b)
    {
        name=n;
        roll=r;
        branch=b;
    }
                
    friend ofstream & operator<<(ofstream &ofs,Student s);
    friend ifstream & operator>>(ifstream &ifs,Student &s);
    friend ostream & operator<<(ostream &os,Student &s);
    
};
    
ofstream & operator<<(ofstream &ofs,Student s)
{
    ofs<<s.name<<endl;
    ofs<<s.roll<<endl;
    ofs<<s.branch<<endl;
    return ofs;
}
    
ifstream & operator>>(ifstream &ifs,Student &s)
{
    ifs>>s.name;
    ifs>>s.roll;
    ifs>>s.branch;
    return ifs;
}
    
ostream & operator<<(ostream &os,Student &s)
{
    os<<"Name "<<s.name<<endl;
    os<<"Roll "<<s.roll<<endl;
    os<<"Branch "<<s.branch<<endl;
    return os;
}
    
int main()
{
    ofstream ofs("Test.txt");
    Student s1("John",10,"CS");
    ofs<<s1;
    ofs.close();
    Student s2;
    ifstream ifs("Test.txt");
    ifs>>s1;
        
    cout<<s1;

}