equal
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105 |
105 |
106 int main(int argc, char *argv[]) |
106 int main(int argc, char *argv[]) |
107 { |
107 { |
108 if(argc<2) |
108 if(argc<2) |
109 { |
109 { |
110 std::cerr << "USAGE: lp_maxflow_demo <input_file.lgf>" << std::endl; |
110 std::cerr << " USAGE: lp_maxflow_demo <input_file.lgf>" << std::endl; |
111 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; |
111 std::cerr << " The file 'input_file.lgf' has to contain a max " |
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112 << "flow instance in\n" |
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113 << " LEMON format (e.g. sample.lgf is such a file)." |
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114 << std::endl; |
112 return 0; |
115 return 0; |
113 } |
116 } |
114 |
117 |
115 |
118 |
116 //input stream to read the graph from |
119 //input stream to read the graph from |