diff options
Diffstat (limited to 'usth/ICT2.2/labwork/3/C++/shopping-cart.h')
-rw-r--r-- | usth/ICT2.2/labwork/3/C++/shopping-cart.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/usth/ICT2.2/labwork/3/C++/shopping-cart.h b/usth/ICT2.2/labwork/3/C++/shopping-cart.h new file mode 100644 index 0000000..c1450e7 --- /dev/null +++ b/usth/ICT2.2/labwork/3/C++/shopping-cart.h @@ -0,0 +1,16 @@ +#include <string> +#include <unordered_map> + +using namespace std; + +class ShoppingCart +{ + // quite of an improvement over the Java version + unordered_map<string, int> contents; +public: + void add_to_cart (string item) { contents[item]++; } + void remove_from_cart (string item) { contents[item] = 0; } + // to make this class useful anyhow + int count (string item) { return contents[item]; } + void check_out () { contents.clear (); } +}; |