()
| 63 | } |
| 64 | |
| 65 | fn main() { |
| 66 | let mut g = Graph::new(4); |
| 67 | let n1 = Vertex::new(0, "n1"); |
| 68 | let n2 = Vertex::new(1, "n2"); |
| 69 | let n3 = Vertex::new(2, "n3"); |
| 70 | let n4 = Vertex::new(3, "n4"); |
| 71 | |
| 72 | g.add_edge(&n1,&n2); g.add_edge(&n1,&n3); |
| 73 | g.add_edge(&n2,&n3); g.add_edge(&n2,&n4); |
| 74 | g.add_edge(&n3,&n4); g.add_edge(&n3,&n1); |
| 75 | |
| 76 | println!("{:#?}", g); |
| 77 | println!("graph empty: {}", g.is_empty()); |
| 78 | println!("graph nodes: {}", g.len()); |
| 79 | } |