-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathJavaGraph.java
37 lines (30 loc) · 891 Bytes
/
JavaGraph.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
import java.io;
import java.util;
class GFG{
public static void main(String[] args) {
int n=3, m=3;
ArrayList<ArrayList<Integer>> adj=new ArrayList<ArrayList<Integer>>();
for (int i=0; i<n; i++)
{
adj.add(new ArrayList<Integer>());
//edge 1--2
adj.get(1).add(2);
adj.get(2).add(1);
//generalizec version of
adj.get(u).add(v);
adj.get(v).add(u);
//edge 2--3
adj.get(2).add(3);
adj.get(3).add(2);
//edge 1--3
adj.get(1).add(3);
adj.get(3).add(1);
for (int i=1; i<n; i++){
for (int j=0; j<adj.get(i).size(); j++){
System.out.println(adj.get(i).get(j)+" ");
}
System.out.println("");
}
}
}
}