OOPJ PROGRAMS
Practicals 1. Write a program to print “Hello CGPIT” on the console . public  class  pr1 {     public  static  void  main ( String  args [])     {         System . out . println ( "Hello CGPIT" );     } } output: 2. Write a program to print inputs given from command line arguments on the console. public  class  pr2 {     public  static  void  main ( String  args [])     {         for ( int  i = 0 ;i< args . length ;i++)         {         System . out . println (args[i]);         }     } } output: 3. Write a program to check whether given number is Armstrong or not. import  java.util.Scanner; public  class  ars {     public  static  void  main ( String  args [])     {         int  n , temp , sum = 0 ,r;         Scanner  s1 = new  Scanner  ( System . in );    ...