Write a program for reading & writing an object in a single program.
- Write a C++ Program to Create a File
- Write a C++ Program to Read a File
- C++ Program to Implement Pre-increment and Post-increment Operators
- C++ Program to Implement Unary Operator Overloading
- C++ Program to Implement Binary Operator Overloading
Source Code
#include<fstream>
#include<iostream>
#include<conio.h>
using namespace std;
class emp
{
char empname[20];
int eno;
float sal;
public:
void getdata()
{
cout<<"Enter name:";cin>>empname;
cout<<"Enter employee no:";cin>>eno;
cout<<"Enter salary: ";cin>>sal;
}
void showdata()
{
cout<<"Name: "<<empname<<endl;
cout<<"Employee No: "<<eno<<endl;
cout<<"Salary: "<<sal<<endl;
}
};
int main()
{
emp em;
cout<<"Enter the detail of employee"<<endl;
em.getdata();
ofstream fout("emp.dat");
fout.write ((char *)&em,sizeof(em));
fout.close();
ifstream fin ("emp.dat");
fin.read((char *)&em,sizeof(em));
fin.close();
em.showdata();
getch();
}
Output
