4 files changed, 49 insertions, 0 deletions
diff --git a/graphs/cpp/chain_of_responsibility/director.cc b/graphs/cpp/chain_of_responsibility/director.cc
new file mode 100644
index 0000000..af4072f
--- /dev/null
+++ b/graphs/cpp/chain_of_responsibility/director.cc
@@ -0,0 +1,10 @@
+#include "director.hh"
+
+#include <iostream>
+void Director::handle_request(int level)
+{
+    if (level <= 3)
+        std::cout << "Director handles\n";
+    else
+        forward_request(level);
+}
+\ No newline at end of file
diff --git a/graphs/cpp/chain_of_responsibility/handler.cc b/graphs/cpp/chain_of_responsibility/handler.cc
new file mode 100644
index 0000000..256933b
--- /dev/null
+++ b/graphs/cpp/chain_of_responsibility/handler.cc
@@ -0,0 +1,19 @@
+#include "handler.hh"
+
+#include <iostream>
+Handler::Handler(Handler* next)
+    : next_{ next }
+{}
+void Handler::set_successor(Handler* h)
+{
+    next_ = h;
+}
+void Handler::forward_request(int level)
+{
+    if (next_ == nullptr)
+    {
+        std::cout << "Nobody can handle this request\n";
+    }
+    else
+        next_->handle_request(level);
+}
+\ No newline at end of file
diff --git a/graphs/cpp/chain_of_responsibility/president.cc b/graphs/cpp/chain_of_responsibility/president.cc
new file mode 100644
index 0000000..9ee0566
--- /dev/null
+++ b/graphs/cpp/chain_of_responsibility/president.cc
@@ -0,0 +1,10 @@
+#include "president.hh"
+
+#include <iostream>
+void President::handle_request(int level)
+{
+    if (level <= 9)
+        std::cout << "President handles\n";
+    else
+        forward_request(level);
+}
+\ No newline at end of file
diff --git a/graphs/cpp/chain_of_responsibility/vice_president.cc b/graphs/cpp/chain_of_responsibility/vice_president.cc
new file mode 100644
index 0000000..0316d63
--- /dev/null
+++ b/graphs/cpp/chain_of_responsibility/vice_president.cc
@@ -0,0 +1,10 @@
+#include "vice_president.hh"
+
+#include <iostream>
+void VicePresident::handle_request(int level)
+{
+    if (level <= 6)
+        std::cout << "VicePresident handles\n";
+    else
+        forward_request(level);
+}
+\ No newline at end of file