add error information

hxlong941110 · Sep 22, 2014 · 069ae56 · 069ae56
1 parent c6cfc63
commit 069ae56
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Showing 4 changed files with 11 additions and 4 deletions.
diff --git a/ch15/ex15.15.16.17/bulk_quote.cpp b/ch15/ex15.15.16.17/bulk_quote.cpp
@@ -7,7 +7,8 @@ double Bulk_quote::net_price(std::size_t n) const
 
 void Bulk_quote::debug() const
 {
+	Quote::debug();
     std::cout //<< "data members of this class:\n"
               << "min_qty= " << quantity << " "
-              << "discount= " << this->discount<< " \n";
+              << "discount= " << discount<< " ";
 }
diff --git a/ch15/ex15.15.16.17/limit_quote.cpp b/ch15/ex15.15.16.17/limit_quote.cpp
@@ -3,7 +3,8 @@
 
 void Limit_quote::debug() const
 {
+	Quote::debug();
     std::cout //<< "data members of this class:\n"
-              << "max_qty= " << this->quantity << " "
-              << "discount= " << this->discount<< " \n";
+              << "max_qty= " << quantity << " "
+              << "discount= " << discount<< " ";
 }
diff --git a/ch15/ex15.15.16.17/main.cpp b/ch15/ex15.15.16.17/main.cpp
@@ -39,6 +39,11 @@
 
 int main()
 {
+	/*
+	error C2259 : 'Disc_quote' : cannot instantiate abstract class
+	1>          due to following members :
+	1>          'double Disc_quote::net_price(size_t) const' : is abstract
+	*/
     Disc_quote d;
 
     return 0;

diff --git a/ch15/ex15.15.16.17/quote.cpp b/ch15/ex15.15.16.17/quote.cpp
@@ -4,5 +4,5 @@ void Quote::debug() const
 {
     std::cout //<< "data members of this class:\n"
               << "bookNo= " <<this->bookNo << " "
-              << "price= " <<this->price<< " \n";
+              << "price= " <<this->price<< " ";
 }