fix bug

modify debug function of derived class

ch15/ex15.11/bulk_quote.cpp

@@ -7,7 +7,7 @@ double Bulk_quote::net_price(std::size_t n) const
 
 void Bulk_quote::debug() const
 {
-    std::cout << "data members of this class:\n"
-              << "min_qty= " << this->min_qty << " "
-              << "discount= " << this->discount<< " \n";
+	Quote::debug();
+    std::cout << "min_qty= " << this->min_qty << " "
+              << "discount= " << this->discount<< " ";
 }

ch15/ex15.11/bulk_quote.h

@@ -1,6 +1,6 @@
 #ifndef BULK_QUOTE_H
 #define BULK_QUOTE_H
-#include <quote.h>
+#include"quote.h"
 
 class Bulk_quote : public Quote
 {

ch15/ex15.11/limit_quote.cpp

@@ -3,7 +3,7 @@
 
 void Limit_quote::debug() const
 {
-    std::cout << "data members of this class:\n"
-              << "max_qty= " << this->max_qty << " "
-              << "discount= " << this->discount<< " \n";
+	Quote::debug();
+    std::cout << "max_qty= " << this->max_qty << " "
+              << "discount= " << this->discount<< " ";
 }

ch15/ex15.11/main.cpp

@@ -33,10 +33,13 @@ int main()
      */
     Quote& r = q;
     r.debug();
+	std::cout << "\n";
     r = bq;
     r.debug();
+	std::cout << "\n";
     r = lq;
     r.debug();
+	std::cout << "\n";
 
 
     std::cout << "====================\n";
@@ -54,10 +57,13 @@ int main()
      *
      */
     print_debug(q);
+	std::cout << "\n";
     print_debug(lq);
+	std::cout << "\n";
     print_debug(bq);
+	std::cout << "\n";
 
-
+	system("pause");
     return 0;
 }
 

ch15/ex15.11/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<< " ";
 }