equal
  deleted
  inserted
  replaced
  
    
    
    47     digraphReader(g, "digraph.lgf"). // read the directed graph into g  | 
    47     digraphReader(g, "digraph.lgf"). // read the directed graph into g  | 
    48       arcMap("capacity", cap).       // read the 'capacity' arc map into cap | 
    48       arcMap("capacity", cap).       // read the 'capacity' arc map into cap | 
    49       node("source", s).             // read 'source' node to s | 
    49       node("source", s).             // read 'source' node to s | 
    50       node("target", t).             // read 'target' node to t | 
    50       node("target", t).             // read 'target' node to t | 
    51       run();  | 
    51       run();  | 
    52   } catch (DataFormatError& error) { // check if there was any error | 
    52   } catch (Exception& error) { // check if there was any error | 
    53     std::cerr << "Error: " << error.what() << std::endl;  | 
    53     std::cerr << "Error: " << error.what() << std::endl;  | 
    54     return -1;  | 
    54     return -1;  | 
    55   }  | 
    55   }  | 
    56   | 
    56   | 
    57   std::cout << "A digraph is read from 'digraph.lgf'." << std::endl;  | 
    57   std::cout << "A digraph is read from 'digraph.lgf'." << std::endl;  |