1.1 --- a/demo/lp_maxflow_demo.cc	Fri Jul 15 16:01:55 2005 +0000
     1.2 +++ b/demo/lp_maxflow_demo.cc	Fri Jul 15 16:12:35 2005 +0000
     1.3 @@ -107,8 +107,11 @@
     1.4  {
     1.5    if(argc<2)
     1.6    {
     1.7 -      std::cerr << "USAGE: lp_maxflow_demo <input_file.lgf>" << std::endl;
     1.8 -      std::cerr << "The file 'input_file.lgf' has to contain a max flow instance in LEMON format (e.g. sample.lgf is such a file)." << std::endl;
     1.9 +      std::cerr << "  USAGE: lp_maxflow_demo <input_file.lgf>" << std::endl;
    1.10 +      std::cerr << "  The file 'input_file.lgf' has to contain a max "
    1.11 +		<< "flow instance in\n"
    1.12 +		<< "  LEMON format (e.g. sample.lgf is such a file)."
    1.13 +		<< std::endl;
    1.14        return 0;
    1.15    }
    1.16