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Whenever we need to pass information into our program during execution ,we can use command line arguments.The Command line arguments are actually the arguments of main() method and are of String Format.Basically command line arguments are those directly follow program's name on the command prompt.As I told earlier that are none other than simple main() programs arguments.All the command line arguments are stored in the form of String.So it is advised to change to required type like integer,char etc before using them in the main program. more...
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