1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// collate::hash example
#include <iostream> // std::cin, std::cout
#include <string> // std::string, std::getline
#include <locale> // std::locale, std::collate, std::use_facet
int main ()
{
std::string myberry = "strawberry";
std::string yourberry;
std::locale loc; // the "C" locale
const std::collate<char>& coll = std::use_facet<std::collate<char> >(loc);
long myhash = coll.hash(myberry.data(),myberry.data()+myberry.length());
std::cout << "Please, enter your favorite berry: ";
std::getline (std::cin,yourberry);
long yourhash = coll.hash(yourberry.data(),yourberry.data()+yourberry.length());
if (myhash == yourhash)
std::cout << "Mine too!\n";
else
std::cout << "I prefer strawberries...\n";
return 0;
}
|