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  1.     #include <string>
  2.     #include <vector>
  3.  
  4.     class Graph {
  5.     public:
  6.         Graph( const std::string & );
  7.         ~Graph();
  8.  
  9.         void print();
  10.  
  11.     private:
  12.  
  13.         struct GEdge;
  14.  
  15.         struct GNode
  16.         {
  17.             std::string currency_type;
  18.             std::vector<GEdge> edges; // line 19
  19.  
  20.             GNode( std::string name ) : currency_type( name ) {}
  21.         };
  22.  
  23.         struct GEdge
  24.         {
  25.             int weight;
  26.             GNode * node; // node that the edge is pointed towards
  27.  
  28.             GEdge( int weight, GNode* node ) 
  29.                 : weight( weight ), node( node ) {}
  30.         };
  31.  
  32.         GNode *source;
  33.         std::vector<GNode> nodes;
  34.  
  35.         void add_node( const std::string & currency );
  36.         void add_edge( const GNode *& source, const GNode *& destination, int weight );
  37.         std::string bellman_ford( const GNode *&source );
  38.     };
  39.  
  40.     int main()
  41.     {
  42.  
  43.     }
  44.  
Success #stdin #stdout 0s 2892KB
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https://ideone.com/pLucAi
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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