hdu 2072 单词数(C++的stringstream对象)

#include 
#include 
#include 
#include 
using namespace std;

int main()
{
    string s;

    while (getline(cin, s)){
        if (s == "#"){
            break;
        }

        stringstream in(s);
        string ss;
        map mp;
        int cnt = 0;
        while (in >> ss){
            mp[ss]++;
            if (mp[ss] == 1){
                cnt++;
            }
        }
        cout << cnt << endl;
    }
    return 0;
}

你可能感兴趣的:(hdu 2072 单词数(C++的stringstream对象))