From d65ca203e174256750290b1fffdc1da29f93bea7 Mon Sep 17 00:00:00 2001
From: ZhangQR <30542578+ZhangQR@users.noreply.github.com>
Date: Mon, 22 Jul 2019 12:28:14 +0800
Subject: [PATCH] Update exercise15_5.h

---
 ch15/exercise15_5.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ch15/exercise15_5.h b/ch15/exercise15_5.h
index cb2371b..bf28b2a 100644
--- a/ch15/exercise15_5.h
+++ b/ch15/exercise15_5.h
@@ -10,11 +10,11 @@ class Bulk_quote : public Quote
 		Quote(b, p), min_qty(q), discount(disc)
 	{}
 
-	double net_price(std::size_t n) const override;
+	double net_price(std::size_t n) const override {};
 
 private:
 	std::size_t min_qty = 0;
 	double      discount = 0.0;
 };
 
-#endif // BULK_QUOTE_H
\ No newline at end of file
+#endif // BULK_QUOTE_H