#include <iostream>
#include <string>
#include <functional>
 
int main()
{
    std::string s1 = "Hello";
    std::string s2 = "hello";
    std::hash<std::string> hash_fn;
 
    size_t hash1 = hash_fn(s1);
    size_t hash2 = hash_fn(s2);
 
   std::cout << hash1 << '\n';
   std::cout << hash2 << '\n';
}