void add(MYMAP &m, std::pair<size_t , size_t> &p, const unsigned long int freq){
MYMAP::iterator it = m.find(p);
if(it != m.end()){
it->second += freq;
}else{
m.insert(MYPAIR(p , freq));
}
};
int main()
{
typedef map< string , Student::Info , less<string> > MYMAP;
Student all[] = { Student("Tom",111111,3.2),Student("Jack",222222,3.1),Student("Bob",33333,2.2),
Student("Mike",44444,3.5)};
MYMAP mp;
for( int i = 0;i < 4; ++ i)
mp.insert(make_pair(all[i].name,all[i].info));
MYMAP::iterator i;
for( i = mp.begin(); i != mp.end(); ++i ) {
cout << i->first << "," << i->second.id << "," << i->second.gpa << endl;
}
return 0;
}
int main()
{
typedef multimap<string, Student::Info> MYMAP;
Student all[] =
{ Student("Tom",111111,3.2),Student("Jack",222222,3.1),Student("Bob",33333,2.2),Student("Mike",44444,3.5)};
MYMAP mp;
for( int i = 0;i < 4; ++ i)
mp.insert(MYMAP::value_type(all[i].name, all[i].info)) ;
MYMAP::iterator i;
for( i = mp.begin(); i != mp.end(); ++i ) {
cout << i->first << "," << i->second.id << "," << i->second.gpa << endl;
}
system("pause");
return 0;
}
void printout(const int ngram, MYMAP &m, const std::string &out_folder, const char* buf, const unsigned int SKIP){
std::stringstream ss;
ss << out_folder << "/" << ngram << "gms/";
yucha::tool::recursive_mkdir(ss.str().c_str());
//Print out the result
{
size_t count = 0;
size_t filenum = 0;
// std::ofstream *ret = new std::ofstream(getOutName(ss.str(), ngram, filenum).c_str());
FILE *ret = fopen(getOutName(ss.str(), ngram, filenum).c_str(), "w" );
for(MYMAP::const_iterator it = m.begin(); it != m.end(); ++it){
++count;
if (SKIP != 0 and count % SKIP == 0){
++filenum;
// ret->close();
// delete ret;
// ret = new std::ofstream(getOutName(ss.str(), ngram, filenum).c_str());
fclose(ret);
ret = fopen(getOutName(ss.str(), ngram, filenum).c_str(), "w" );
}
// std::string s(buf + it->first.first , buf + it->first.second);
// *ret << s << "\t" << it->second << std::endl;
for(size_t j=it->first.first; j<it->first.second; ++j){
fputc(buf[j], ret);
};
fputc('\t', ret);
fprintf(ret,"%lu", it->second);
fputc('\n', ret);
};
fclose(ret);
// ret->close();
// delete ret;
}
};
