add two array for personal problem not link list

Author: AnwarHossainSR

P-Array-AddNumberFromArray.js

@@ -0,0 +1,43 @@
+/**
+ * Definition for singly-linked list.
+ * function ListNode(val, next) {
+ * this.val = (val===undefined ? 0 : val)
+ * this.next = (next===undefined ? null : next)
+ * }
+ */
+/**
+ * @param {ListNode} l1
+ * @param {ListNode} l2
+ * @return {ListNode}
+ */
+var addTwoNumbers = function (l1, l2) {
+ let len = l1.length > l2.length ? l1.length : l2.length;
+ let sLen = l1.length < l2.length ? l1.length : l2.length;
+ let carry = 0;
+ let sum = [];
+ for (let i = 0; i < len; i++) {
+ if (i <= sLen - 1) {
+ if (l1[i] + l2[i] > 9) {
+ console.log('if 2');
+ sum.push((l1[i] + l2[i] + carry) % 10);
+ carry = 1;
+ } else {
+ console.log('else 2');
+ sum.push(l1[i] + l2[i] + carry);
+ carry = 0;
+ }
+ } else {
+ if (l1[i] + carry > 9) {
+ sum.push((l1[i] + carry) % 10);
+ carry = 1;
+ } else {
+ sum.push(l1[i] + carry);
+ carry = 0;
+ }
+ }
+ }
+ if (carry > 0) sum.push(carry);
+ return sum;
+};
+
+addTwoNumbers([2, 4, 3], [5, 6, 4]);