diff --git a/Complementary DNA/ComplimentaryDNA.cpp b/Complementary DNA/ComplimentaryDNA.cpp
index e69de29..2656a8c 100644
--- a/Complementary DNA/ComplimentaryDNA.cpp	
+++ b/Complementary DNA/ComplimentaryDNA.cpp	
@@ -0,0 +1,12 @@
+#include <string>
+#include <vector>
+
+using namespace std;
+
+std::string DNAStrand(const std::string& dna){
+  std::vector<std::string> DNA;
+  for (auto d : dna)
+    DNA.push_back(d);
+  
+  
+}
\ No newline at end of file