Added accepted solutions for leetcode number 1 and 2 problems

main.cpp

@@ -0,0 +1,56 @@
+#include <iostream>
+
+#include "1-two-sum.cpp"
+#include "2-add-two-numbers.cpp"
+
+int main() {
+    TwoSumSolution twoSumSolution;
+    auto v = std::vector<int>{11, 2, 8, 0, 35, 7, 15};
+    auto res = twoSumSolution.twoSum(v, 9);
+    std::cout << "Result: ";
+    for (auto index : res) {
+        std::cout << index << " ";
+    }
+    std::cout << std::endl;
+
+    AddTwoNumbersSolution addTwoNumbersSolution;
+    ListNode *l1 = new ListNode(2);
+    l1->next = new ListNode(4);
+    l1->next->next = new ListNode(3);
+    
+    ListNode *l2 = new ListNode(5);
+    l2->next = new ListNode(6);
+    l2->next->next = new ListNode(4);
+    auto resList = addTwoNumbersSolution.addTwoNumbers(l1, l2);
+    std::cout << "addTwoNumbers: ";
+    ListNode *listPtr = resList;
+    while (listPtr) {
+        std::cout << listPtr->val << " ";
+        listPtr = listPtr->next;
+    }
+    std::cout << std::endl;
+
+    ListNode *l3 = new ListNode(9);
+    l3->next = new ListNode(9);
+    l3->next->next = new ListNode(9);
+    l3->next->next->next = new ListNode(9);
+    l3->next->next->next->next = new ListNode(9);
+    l3->next->next->next->next->next = new ListNode(9);
+    l3->next->next->next->next->next->next = new ListNode(9);
+
+    ListNode *l4 = new ListNode(9);
+    l4->next = new ListNode(9);
+    l4->next->next = new ListNode(9);
+    l4->next->next->next = new ListNode(9);
+
+    resList = addTwoNumbersSolution.addTwoNumbers(l3, l4);
+    std::cout << "addTwoNumbers: ";
+    listPtr = resList;
+    while (listPtr) {
+        std::cout << listPtr->val << " ";
+        listPtr = listPtr->next;
+    }
+    std::cout << std::endl;
+
+    return 0;
+}