-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathAddTwoNumbers.java
More file actions
69 lines (58 loc) · 1.54 KB
/
AddTwoNumbers.java
File metadata and controls
69 lines (58 loc) · 1.54 KB
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
public class AddTwoNumbers {
public ListNode addTwoNumbers(ListNode l1, ListNode l2) {
ListNode root = new ListNode(0);
ListNode result = null;
int addToNext = 0;
while(l1!=null&&l2!=null){
int current = (l1.val+l2.val+addToNext)%10;
addToNext = (l1.val+l2.val+addToNext)/10;
if(result==null){
result = new ListNode(current);
root.next = result;
}
else{
result.next = new ListNode(current);
result = result.next;
}
l1 = l1.next;
l2 = l2.next;
}
while(l1!=null){
int current = (l1.val+addToNext)%10;
addToNext = (l1.val+addToNext)/10;
if(result==null){
result = new ListNode(current);
root.next = result;
}
else{
result.next = new ListNode(current);
result = result.next;
}
l1 = l1.next;
}
while(l2!=null){
int current = (l2.val+addToNext)%10;
addToNext = (l2.val+addToNext)/10;
if(result==null){
result = new ListNode(current);
root.next = result;
}
else{
result.next = new ListNode(current);
result = result.next;
}
l2 = l2.next;
}
if(addToNext!=0){
result.next = new ListNode(addToNext);
}
return root.next;
}
public static void main(String[] args){
AddTwoNumbers test = new AddTwoNumbers();
ListNode l1 = new ListNode(1);
l1.next = new ListNode(8);
ListNode l2 = new ListNode(0);
System.out.println(test.addTwoNumbers(l1, l2).next.val);
}
}