力扣刷题02
题目
解析
public static void main( String[] args ){
int[] num1 = new int[]{2,4,3};
int[] num2 = new int[]{5,6,4};
ListNode medianSortedArrays = addTwoNumbers(num1, num2);
System.out.println(medianSortedArrays);
}
public ListNode addTwoNumbers(ListNode l1, ListNode l2) {
ListNode pre = new ListNode(0);
ListNode cur = pre;
int carry = 0;
while(l1 != null || l2 != null) {
int x = l1 == null ? 0 : l1.val;
int y = l2 == null ? 0 : l2.val;
int sum = x + y + carry;
carry = sum / 10;
sum = sum % 10;
cur.next = new ListNode(sum);
cur = cur.next;
if(l1 != null)
l1 = l1.next;
if(l2 != null)
l2 = l2.next;
}
if(carry == 1) {
cur.next = new ListNode(carry);
}
return pre.next;
}