litmus 임시 저장소

#include 
#include 
#include 
#include 

#define UINT unsigned int

using namespace std;

typedef struct _Word_info {
    string word;
    int freq;
} Word_info;

bool compareTo(const Word_info& x, const Word_info& y);
string lowcaseString(const string &s);

int main(void)
{
    vector word_vector;
    string word;
    Word_info word_info;

    while( cin >> word ) 
    {
        bool flag= false;
        word = lowcaseString(word);
        if( word_vector.size() == 0)
        {
            word_info.word = word;
            word_info.freq = 1;
            word_vector.push_back(word_info);
            continue;
        }
        for(UINT i = 0; i < word_vector.size(); i++)
        {
            if(word_vector[i].word == word)
            {
                word_vector[i].freq++;
                flag = true;
            }
        }
        if( flag==false) {
            word_info.word = word;
            word_info.freq = 1;
            word_vector.push_back(word_info);
        }
    }
    sort(word_vector.begin(), word_vector.end(), compareTo);

    for(UINT i = 0; i < word_vector.size(); i++)
    {
        cout << word_vector[i].word << ' ' << word_vector[i].freq << endl;
    }
    return 0;
}

string lowcaseString(const string &s)
{
    char* buf = new char[s.size()+1];
    s.copy(buf, s.size());
    for(UINT i = 0; i < s.size(); i++) buf[i] = tolower(buf[i]);
    string word(buf, s.size());
    delete buf;
    return word;
}
bool compareTo(const Word_info& x, const Word_info& y)
{
    return x.word < y.word;
}