Ejemplo

   Grafo grafo(V);
   int aristas = 0;
   for (int v = 0; v < V; ++v)
      for (int w : grafo.ady(v))
         if (v < w) ++aristas;
   cout << aristas << '\n';

Source: cvexcexp.ucm.es

Similar codes

0 vote277 views1 answer
How to check size of file in c++
C++
3 votes250 views1 answer
How i say hello world in c++
C++
0 vote269 views1 answer
How to define global array in c++ in a scope
C++
0 vote264 views1 answer
How to get an element in a list c++
C++
7 votes263 views6 answers
Sleep in c++
C++
0 vote255 views1 answer
C++ unordered_map check if key exists
C++
1 vote269 views1 answer
Restting a queue stl
C++
3 votes250 views1 answer
Cpp boilerplate
C++
9 votes338 views3 answers
Max function in c++
C++
31 votes220 views1 answer
When to use struct vs class c++
C++