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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. #define V 5
  5.  
  6. using namespace std;
  7.  
  8. void insertElement(vector<int>[], int, int);
  9. void traverseGraoh(vector<int>[]);
  10.  
  11. int main(void) {
  12.  
  13.     vector<int> graph[V];
  14.  
  15.     insertElement(graph, 1, 2);
  16.     insertElement(graph, 1, 3);
  17.     insertElement(graph, 1, 4);
  18.     insertElement(graph, 2, 3);
  19.     insertElement(graph, 3, 4);
  20.  
  21.     cout<<"Graph Connections : "<<endl;
  22.     traverseGraoh(graph);
  23. }
  24.  
  25. void insertElement(vector<int> graph[], int u, int v) {
  26.  
  27.     graph[u].push_back(v);
  28. }
  29. void traverseGraoh(vector<int> graph[]) {
  30.  
  31.     for (int i=0; i<V; i++) {
  32.  
  33.         for (auto itr = graph[i].begin(); itr != graph[i].end(); itr++)
  34.                 cout<<*itr<<" ";
  35.         cout<<endl;
  36.     }
  37. }
Success #stdin #stdout 0s 4440KB
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stdin
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Standard input is empty
stdout
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Graph Connections : 

2 3 4 
3 
4
https://ideone.com/kyg2qf
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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