fork download
copy 
  1.  
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4. // Number of vertices
  5. #define V 5
  6.  
  7. // Function to initialize the adjacency matrix
  8. void initAdjMatrix(int adjMatrix[V][V])
  9. {
  10.     // Initialize all elements of the adjacency matrix to 0
  11.     for (int i = 0; i < V; i++) {
  12.         for (int j = 0; j < V; j++) {
  13.             adjMatrix[i][j] = 0;
  14.         }
  15.     }
  16. }
  17.  
  18. // Function to add an edge to the graph
  19. void addEdge(int adjMatrix[V][V], int u, int v)
  20. {
  21.     // Mark the edge between vertices u and v as 1
  22.     adjMatrix[u][v] = 1;
  23.     // For undirected graph, mark opposite edge as well
  24.     adjMatrix[v][u] = 1;
  25. }
  26.  
  27. // Function to print the adjacency matrix
  28. void printAdjMatrix(int adjMatrix[V][V])
  29. {
  30.     // Print the adjacency matrix
  31.     for (int i = 0; i < V; i++) {
  32.         for (int j = 0; j < V; j++) {
  33.             cout << adjMatrix[i][j] << " ";
  34.         }
  35.         cout << endl;
  36.     }
  37. }
  38.  
  39. int main()
  40. {
  41.     int adjMatrix[V][V];
  42.  
  43.     // Initialize the adjacency matrix
  44.     initAdjMatrix(adjMatrix);
  45.  
  46.     // Add edges to the graph
  47.     addEdge(adjMatrix, 0,1);
  48.     addEdge(adjMatrix, 1, 2);
  49.     addEdge(adjMatrix, 2, 2);
  50.     addEdge(adjMatrix, 0, 3);
  51.     addEdge(adjMatrix, 3, 0);
  52.     addEdge(adjMatrix, 4,3);
  53.  
  54.     cout << "Adjacency Matrix:" << endl;
  55.     // Print the adjacency matrix
  56.     printAdjMatrix(adjMatrix);
  57.  
  58.     return 0;
  59. }
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Adjacency Matrix:
0 1 0 1 0 
1 0 1 0 0 
0 1 1 0 0 
1 0 0 0 1 
0 0 0 1 0
https://ideone.com/rkTudl
Code for Adjacency Matrix
language:
C++14 (gcc 8.3)
created:
4 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!