From a9b7e33d895a8fcd2e4c123851be94628b3781fd Mon Sep 17 00:00:00 2001
From: Dmitry Kokorin <dmitry@kokorin.org>
Date: Fri, 4 Mar 2016 12:26:21 +0300
Subject: [PATCH] grade_school: iteration 1

---
 cpp/grade-school/grade_school.cpp | 35 +++++++++++++++++++++++++++++++
 cpp/grade-school/grade_school.h   | 31 +++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 cpp/grade-school/grade_school.cpp
 create mode 100644 cpp/grade-school/grade_school.h

diff --git a/cpp/grade-school/grade_school.cpp b/cpp/grade-school/grade_school.cpp
new file mode 100644
index 0000000..59ddab0
--- /dev/null
+++ b/cpp/grade-school/grade_school.cpp
@@ -0,0 +1,35 @@
+#include "grade_school.h"
+
+#include <algorithm>
+
+namespace grade_school {
+
+using namespace std;
+
+static const grade_t empty_grade = grade_t();
+
+
+school::school()
+{
+}
+
+void school::add(const name_t &name, grade_number_t grade_number)
+{
+    grade_t &grade = roster_[grade_number];
+    grade.insert(upper_bound(grade.begin(), grade.end(), name), name);
+}
+
+const grade_t &school::grade(grade_number_t number) const
+{
+    if (roster_.count(number))
+        return roster_.at(number);
+    else
+        return empty_grade;
+}
+
+const roster_t &school::roster() const
+{
+    return roster_;
+}
+
+}
diff --git a/cpp/grade-school/grade_school.h b/cpp/grade-school/grade_school.h
new file mode 100644
index 0000000..aff825e
--- /dev/null
+++ b/cpp/grade-school/grade_school.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#define EXERCISM_RUN_ALL_TESTS
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace grade_school {
+
+typedef std::string                       name_t;
+typedef std::vector<name_t>               grade_t;
+typedef int                               grade_number_t;
+typedef std::map<grade_number_t, grade_t> roster_t;
+
+
+class school
+{
+    roster_t roster_;
+
+public:
+
+    school();
+
+    void add(const name_t&, grade_number_t);
+
+    const grade_t  &grade(grade_number_t)  const;
+    const roster_t &roster() const;
+};
+    
+}