SOME COMPUTER STUFF ON C,JAVA,TALLY,BCA,SOLVED PAPERS

import java.io.*; import java.lang.*; class t extends Thread { public void run() { try { Thread.sleep(10000); System.out.println("System has timed out"); System.exit(0); } catch(Exception e) { } } } class th { public static void main(String args[])throws Exception { DataInputStream d=new DataInputStream(System.in); t ob = new t(); String a,b; System.out.println("Enter username"); a=d.readLine(); ob.start(); System.out.println("Enter password"); b=d.readLine(); ob.stop(); System.out.println("You have logged in"); } }