Программа крашится при вводе данных

#include<iostream>
#include<fstream>
#include<sstream>
#include<cmath>
#include<cstdlib>
#include<string>
#include<list>
#include<vector>
#include<algorithm>
#include<stdexcept>
using namespace std;
inline void keep_window_open(){ char ch; cin>> ch;}
int main ()
{
 vector <double> temps;        // temperatures
    double temp;
    while (cin>>temp)            // read 
        temps.push_back(temp);   // put into vector
 
    // compute mean temperature:
    double sum = 0;
    for (int i = 0; i< temps.size(); ++i) sum += temps[i];
    cout << "Average temperature: " << sum/temps.size() << endl;
 
    // compute median temperature:
    sort(temps.begin(),temps.end()); // sort temps
    // "from the beginning to the end."
    cout << "Median temperature: " << temps[temps.size()/2] << endl;
    keep_window_open();
}

inline void keep_window_open(){ char ch; cin>> ch;}

inline void keep_window_open(){ cin.clear(); cin.sync(), cin.get(); }

#include<iostream>
#include<vector>
#include<algorithm>

#include<iostream>
#include<fstream>
#include<sstream>
#include<cmath>
#include<cstdlib>
#include<string>
#include<list>
#include<vector>
#include<algorithm>
#include<stdexcept>
using namespace std;
inline void keep_window_open(){ char ch; cin>> ch;}

#include<iostream>
#include<fstream>
#include<sstream>
#include<cmath>
#include<cstdlib>
#include<string>
#include<list>
#include<vector>
#include<algorithm>
#include<stdexcept>
using namespace std;
inline void keep_window_open(){ cin.clear(); cin.sync(), cin.get(); }
int main ()
{
 vector<string> words; 
    string temp;
    while (cin>>temp)                // read whitespace separated words
        words.push_back(temp);       // put into vector
 
    cout << "Number of words: " << words.size() << endl;
 
    sort(words.begin(),words.end()); // sort "from beginning to end"
 
    for (int i = 0; i< words.size(); ++i) 
        if (i==0 || words[i-1]!=words[i]) // is this a new word?
            cout << words[i] << "\n";
    keep_window_open();
}