Binery File - Write (With Structures)

#include <iostream>

#include <fstream>

using namespace std;

int const SIZE=50;

struct student

{

                char name[SIZE];

                int roll;

                char clas[SIZE];

};

int main()

{

                student std1;

                ofstream file("D://Ali.txt",ios::binary);

                cout<<"Enter name :";

                cin>>std1.name;

                cout<<"Enter Roll No :";

                cin>>std1.roll;

                cout<<"Enter Class :";

                cin>>std1.clas; 

                file.write((char*)&std1,sizeof(std1));

                cout<<"File is write"<<endl;

                file.close();

                return 0;

}