From 4ff0e42f65d8bba3d21bed53bfe1251d8db5c13f Mon Sep 17 00:00:00 2001
From: Carlos Maiolino <cem@toxiclabs.cc>
Date: Fri, 20 Feb 2026 16:17:14 +0100
Subject: extra code

---
 CPP/cpp_book/chap6/grade.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 CPP/cpp_book/chap6/grade.cpp

(limited to 'CPP/cpp_book/chap6/grade.cpp')

diff --git a/CPP/cpp_book/chap6/grade.cpp b/CPP/cpp_book/chap6/grade.cpp
new file mode 100644
index 0000000..0a08217
--- /dev/null
+++ b/CPP/cpp_book/chap6/grade.cpp
@@ -0,0 +1,27 @@
+#include <vector>
+#include "student_info.h"
+#include "median.h"
+#include "grade.h"
+
+double grade(double midterm, double final, double homework)
+{
+	return (midterm * 0.2 +
+		final * 0.4 +
+		homework * 0.4);
+}
+
+/* Overloads above grade() */
+double grade(double midterm, double final, const std::vector<double>& hw)
+{
+	if (hw.size() == 0)
+		throw std::domain_error("Student has no homework");
+
+	return grade(midterm, final, median(hw));
+}
+
+double grade(const StudentInfo& s)
+{
+	return grade(s.midterm, s.final, s.homework);
+}
+
+
-- 
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