/*
File Operation
*/
#include<iostream>
#include<fstream>
using namespace std;
class Student
{
int id;
char name[20];
public:
void accept()
{
cout<<"\n\n Enter Name and Id: ";
cin>>name>>id;
}
void display();
};
void Student::display()
{
Student s;
ifstream file("student.dat",ios::ate);
cout<<"\n ID \t Name ";
while(!file.eof())
{
cout<<endl<<id<<"\t"<<name;
file.read((char*)&s,sizeof(s));
}
}
int main()
{
Student s;
// Using Parameterized Constructor //File opening mode
// ofstream file("student.dat",ios::out); // Input Process
// Another way
ofstream file;
file.open("student.dat");
/* by open member function
*/
char ch;
do
{
s.accept();
//converting whole data in character Format
file.write((char *)&s,sizeof(s) );
cout<<"\n\n One row created: ";
cout<<"\n\n Any more student[y/n]: ";
cin>>ch;
}while(ch=='y' || ch=='Y');
s.display();
file.close();
return 0;
}
File Operation
*/
#include<iostream>
#include<fstream>
using namespace std;
class Student
{
int id;
char name[20];
public:
void accept()
{
cout<<"\n\n Enter Name and Id: ";
cin>>name>>id;
}
void display();
};
void Student::display()
{
Student s;
ifstream file("student.dat",ios::ate);
cout<<"\n ID \t Name ";
while(!file.eof())
{
cout<<endl<<id<<"\t"<<name;
file.read((char*)&s,sizeof(s));
}
}
int main()
{
Student s;
// Using Parameterized Constructor //File opening mode
// ofstream file("student.dat",ios::out); // Input Process
// Another way
ofstream file;
file.open("student.dat");
/* by open member function
*/
char ch;
do
{
s.accept();
//converting whole data in character Format
file.write((char *)&s,sizeof(s) );
cout<<"\n\n One row created: ";
cout<<"\n\n Any more student[y/n]: ";
cin>>ch;
}while(ch=='y' || ch=='Y');
s.display();
file.close();
return 0;
}
