int main(int arc, char* argv[])
{
std::list<std::string> words = readwords(std::cin);
std::map<std::string, unsigned int> freq = frequencytable(words);
for(std::map<std::string, unsigned int>::iterator i = freq.begin(); i != freq.end(); ++i)
{
std::cout << (*i).first << ' ' << (*i).second << '\n';
}
return 0;
}
int main()
{
std::map< std::string,unsigned int > freq1;
std::map< std::string,unsigned int > freq2;
std::map< std::string,unsigned int > freq3;
std::unordered_map< std::string, unsigned int > f1;
std::unordered_map< std::string, unsigned int > f2;
std::unordered_map< std::string, unsigned int > f3;
std::vector< std::string > v;
std::vector< std::string > v1;
std::fstream file("3.html");
readfile(file,v);
readfile(file,v1);
auto t11 = std::chrono::high_resolution_clock::now( );
freq1 = frequencytable(v);
auto t12 = std::chrono::high_resolution_clock::now( );
f1 = hash_frequencytable(v);
auto t13 = std::chrono::high_resolution_clock::now( );
readfile(file,v);
auto t21 = std::chrono::high_resolution_clock::now( );
freq2 = frequencytable(v);
auto t22 = std::chrono::high_resolution_clock::now( );
f3 = hash_frequencytable(v);
auto t23 = std::chrono::high_resolution_clock::now( );
readfile(file,v);
auto t31 = std::chrono::high_resolution_clock::now( );
freq3 = frequencytable(v);
auto t32 = std::chrono::high_resolution_clock::now( );
f3 = hash_frequencytable(v);
auto t33 = std::chrono::high_resolution_clock::now( );
std::chrono::duration< double > d1 = ( t12 - t11 );
std::chrono::duration< double > d2 = ( t22 - t21 );
std::chrono::duration< double > d3 = ( t32 - t31 );
std::chrono::duration< double > d4 = ( t13 - t12 );
std::chrono::duration< double > d5 = ( t23 - t22 );
std::chrono::duration< double > d6 = ( t33 - t32 );
std::cout << "for map:\n 1*3.html = " << d1.count() << "\n 2*3.html = " << d2.count() << "\n 3*3.html = " << d3.count() << " seconds\n";
std::cout << "for unordered_map:\n 1*3.html = " << d4.count() << "\n 2*3.html = " << d5.count() << "\n 3*3.html = " << d6.count() << " seconds\n";
auto cmp = [] ( const std::string& s1, const std::string& s2 )
{
size_t m = s1.length() < s2.length() ? s1.length() : s2. length( );
for(size_t i = 0;i < m; i++)
{
int a = tolower(s1[i]);
int b = tolower(s2[i]);
if(a != b) return a < b;
}
return s1.length() < s2.length();
};
auto hash = [] ( const std::string& s )
{
std::string ns = s;
makelowercase(ns);
std::hash< std::string > str_hash;
return str_hash(ns);
};
auto equal = []( const std::string& s1, const std::string& s2 )
{
if(s1.length() != s2.length()) return false;
size_t m = s1.length() < s2.length() ? s1.length() : s2. length( );
for(size_t i = 0;i < m; i++)
{
int a = tolower(s1[i]);
int b = tolower(s2[i]);
if(a != b) return false;
}
return true;
};
auto m1 = nfrequencytable(v1, cmp);
auto m2 = nhash_frequencytable(v1,hash,equal);
std::cout << most_frequent(freq1);
//std::cout << m1;
//std::cout << m2;
auto m3 = nfrequencytable < bool (*) ( const std::string& s1, const std::string& s2 ) > (v1,cmp1);
auto m4 = nhash_frequencytable < size_t (*) (const std::string& s), bool (*) ( const std::string& s1, const std::string& s2 ) > (v1,hash,equal);
//std::cout << m3;
//std::cout << m4;
file.close();
return 0;
}