initial commit

twopointers/src/main.cpp

@@ -0,0 +1,14 @@
+#include "twopointers.hpp"
+#include <cassert>
+#include <iostream>
+
+int main() {
+  std::vector<int> nums = {3,2,2,3};
+  int val = 3;
+  int k = removeElement(nums, val);
+  for (int i = 0; i < k; i++) {
+      std::cout << "num: " << nums[i] << std::endl;
+  }
+  std::cout << "k: " << k << std::endl;
+  return 0;
+}