TWC235

1 files changed, 38 insertions, 0 deletions

diff --git a/challenge-235/deadmarshal/cpp/ch-2.cpp b/challenge-235/deadmarshal/cpp/ch-2.cpp
new file mode 100644
index 0000000000..d7cc334eae
--- /dev/null
+++ b/challenge-235/deadmarshal/cpp/ch-2.cpp
@@ -0,0 +1,38 @@
+#include<iostream>
+#include<vector>
+
+template<typename T>
+std::vector<T> duplicate_zeros(std::vector<T> &vec)
+{
+  std::vector<T> ret{};
+  for(const auto& e : vec)
+  {
+    if(ret.size() == vec.size()) break;
+    if(e == 0)
+    {
+      ret.emplace_back(0);
+      ret.emplace_back(0);
+    }
+    else ret.emplace_back(e);
+  }
+  return ret;
+}
+
+template<typename T>
+std::ostream &operator<<(std::ostream &os,
+			 const std::vector<T>& vec)
+{
+  for(const auto &e : vec) os << e << ' ';
+  os << "\n";
+  return os;
+}
+
+int main()
+{
+  std::vector<int> vec1{1,0,2,3,0,4,5,0},vec2{1,2,3},vec3{0,3,0,4,5};
+  std::cout << duplicate_zeros<int>(vec1);
+  std::cout << duplicate_zeros<int>(vec2);
+  std::cout << duplicate_zeros<int>(vec3);
+  return 0;
+}
+