vsvivek796

[COde]#include <iostream.h> #include <fstream.h> #include <process.h> #include <string.h> #include <stdlib.h> #include <stdio.h> #include <ctype.h> #include <conio.h> #include <dos.h> int pass(); void abt(); void start(); int pass() { char a[750],b[500]; clrscr(); textcolor(BLUE); textbackground(LIGHTGREEN); clrscr(); cout<<"\n\n\tENTER YOUR LIBRARIAN USER NAME\n\n\t"; gets(a); if(strcmp(a,"LIBRARY001")!=0) { cout<<"\n\tSORRY FOR THE INCONVIENIENCE,YOU HAVE NO ACCESS TO THIS …

you can download and use dosbox

you can use the function getch();