pop
| key | value |
| France | 60000000 |
| China | 1300000000 |
You can use a hash table to record a number against the name of
each country.
1. [ VB ] Create and Use a Hash Table
1. [ Python ] Create and Use a Hash Table
1. [ C++ ] Create and Use a Hash Table
1. [ Java ] Create and Use a Hash Table
1. [ C# ] Create and Use a Hash Table
1. [ Perl ] Create and Use a Hash Table
1. [ Ruby ] Create and Use a Hash Table