check if a argv[1] contain all numbers

This is a discussion on check if a argv[1] contain all numbers within the C++ Programming forums, part of the General Programming Boards category; Problem SOLVED. Thanks everyone...

  1. 08-18-2009 #1
    appointment
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    check if a argv[1] contain all numbers

    Problem SOLVED. Thanks everyone
    Last edited by appointment; 08-19-2009 at 01:19 AM.
  2. 08-18-2009 #2
    bithub
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    Code:
    if (!isdigit(n[pos]));
    Get rid of that semicolon at the end of your if statement.
    bit∙hub [bit-huhb] n. A source and destination for information.
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