public static void main ( String args [ ] ) {
  Graph g = new Graph ( 4 ) ;
  g . addEdge ( 0 , 1 ) ;
  g . addEdge ( 0 , 2 ) ;
  g . addEdge ( 1 , 2 ) ;
  g . addEdge ( 2 , 0 ) ;
  g . addEdge ( 2 , 3 ) ;
  g . addEdge ( 3 , 3 ) ;
  System . out . println ( "Following is Depth First Traversal" ) ;
  g . DFS ( ) ;
}

public static void main ( String args [ ] ) { Graph g = new Graph ( 4 ) ; g . addEdge ( 0 , 1 ) ; g . addEdge ( 0 , 2 ) ; g . addEdge ( 1 , 2 ) ; g . addEdge ( 2 , 0 ) ; g . addEdge ( 2 , 3 ) ; g . addEdge ( 3 , 3 ) ; System . out . println ( " Following ▁ is ▁ Depth ▁ First ▁ Traversal " ) ; g . DFS ( ) ; }
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