basic csv writing

csvfragment.cpp

@@ -1 +1,11 @@
-//
+#include <iostream>
+#include <fstream>
+using namespace std;
+
+int main () {
+  ofstream csv;
+  csv.open ("testing.csv");
+  csv << "Writing this to a file.\n";
+  csv.close();
+  return 0;
+}