Ifstream on the input file, Computer Engineering

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 Write a main function that opens an ifstream on the input file, "person.dat".  If the stream cannot be  opened, output an error message and exit.
 
    The file format is as follows:

     last_name comma first_name comma weight newline


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3/13/2013 8:23:58 AM

Hello, I’ve been trying so manyfunction for this but those function didn’t work. Please write the function for this probelm.

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