1.Write a program of writing binary file. Take two arrays 1) Roll no. of 10 students 2) Marks of 10 students Write information of both the arrays in one file and again read it form the file.

 /* J_5_P_1

Write a program of writing binary file. Take two arrays 1) Roll no. of 10

students 2) Marks of 10 students

Write information of both the arrays in one file and again read it form the

file.   */

#include <iostream.h>

#include <conio.h>

#include <fstream.h>

void main()

{

clrscr();

ofstream out("student.txt");

int rno[10];

int mark[10];

for (int i = 1; i < 10; i++)

{

cout << "Enter student Roll No. : ";

cin >> rno[i];

out << rno[i];

cout << "Enter student Marks. : ";

cin >> mark[i];

out << mark[i];

}

out.close();

ifstream in("student.txt");

cout << "Roll No\t Marks\n";

for (i = 1; i < 10; i++)

{

cout << rno[i] <<"\t  " << mark[i] << endl;

}

in.close();

getch();

}