c++ write file

code/C++/write_to_file.cpp

@@ -0,0 +1,10 @@
+#include <fstream>
+using namespace std;
+
+int main() {
+  ofstream myfile;
+  myfile.open("example.txt", ios::in | ios::app);
+  myfile << "Сообщение\n";
+  myfile.close();
+  return 0;
+}