feat: solved 2

Author: fghpdf

src/com/fghpdf/AddTwoNumbers/Solution.java

@@ -0,0 +1,45 @@
+package com.fghpdf.AddTwoNumbers;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Stack;
+
+import com.fghpdf.ListNode;
+
+/**
+ * @author fghpdf
+ * @date 2019/11/8
+ **/
+public class Solution {
+	public ListNode addTwoNumbers(ListNode l1, ListNode l2) {
+		ListNode result = new ListNode(0);
+		ListNode resultHead = result;
+
+		int sum = 0;
+		while (l1 != null || l2 != null) {
+			sum = sum / 10;
+
+			if (l1 != null) {
+				sum += l1.val;
+				l1 = l1.next;
+			}
+
+			if (l2 != null) {
+				sum += l2.val;
+				l2 = l2.next;
+			}
+
+			resultHead.next = new ListNode(sum % 10);
+			System.out.println(resultHead);
+			System.out.println(resultHead.next);
+			resultHead = resultHead.next;
+			System.out.println(resultHead);
+		}
+
+		if (sum / 10 == 1) {
+			resultHead.next = new ListNode(1);
+		}
+
+		return result.next;
+	}
+}