I need a C plus plus program which is work on

Question

Vijay Shukla · Answer

thats your solution.#include &lt;iostream.h&gt;#include&lt;stdio.h&gt;#include &lt;fstream.h&gt;#include &lt;conio.h&gt;#include&lt;stdlib.h&gt;#include&lt;io.h&gt;fstream myfile;class key{ public: long a; char b; void open() { char st[50]; int roll,cl; randomize(); a =100000000 + rand()%10000000; //generating random no for Key File. b= 97 + rand()%26; myfile.open ("student.txt",ios::out | ios::binary); //opening file in write mode in binary format cout&lt;&lt;"Enter student name: "; gets(st); cout&lt;&lt;"Enter student's roll: "; cin&gt;&gt;roll; cout&lt;&lt;"Enter student's class: "; cin&gt;&gt;cl; myfile&lt;&lt;"
Student name: "&lt;&lt;st; myfile&lt;&lt;"
Student's roll: "&lt;&lt;roll; myfile&lt;&lt;"
Student's class: "&lt;&lt;cl; myfile &lt;&lt;"
Writing this to a file.
"; myfile &lt;&lt;"KEY FILE:-"&lt;&lt; b &lt;&lt; a&lt;&lt;endl; //writing the key file in your file. myfile.close(); } void display() { char ch; cout&lt;&lt;"THE FILE WRITTEN AS:

"; myfile.open("student.txt",ios::in | ios::binary); //opening file in write mode in binary format while(myfile) { myfile.get(ch); cout&lt;&lt;ch; } myfile.close(); }}stu;int main() { int ch; char c='y'; clrscr(); while(1) { cout&lt;&lt;"
MENU......
1.WRITE....
2.READ....
3.EXIT....
ENTER YOUR CHOICE....."; cin&gt;&gt;ch; switch (ch) { case 1: while(c=='y'|| c=='Y') { stu.open(); cout&lt;&lt;"Do you want to generate more keys.... Y/N
"; cin&gt;&gt;c; } break; case 2: stu.display(); break; case 3: exit(0); default: cout&lt;&lt;"
Wrong choice entered..."; } } getch(); return 0;}

forum

I need a C plus plus program which is work on

Can you answer this question?

1 Answers