#include <iostream>
#include <fstream>
#include <string>
#include <map>
using namespace std;

int main() {
   string w;
   map<string, int> freq;
   cout<<"Geef filenaam: ";
   cin>>w;
   ifstream fin(w.c_str());
   while (fin>>w) {
      ++freq[w];
   }
   for (map<string, int>::const_iterator i(freq.begin()); i!=freq.end(); ++i) {
      cout<<i->first<<" "<<i->second<<endl;
   }
   cout<<"Belangrijkste keywords:"<<endl;
   cout<<"do: "<<freq["do"]<<endl;
   cout<<"else: "<<freq["else"]<<endl;
   cout<<"for: "<<freq["for"]<<endl;
   cout<<"if: "<<freq["if"]<<endl;
   cout<<"return: "<<freq["return"]<<endl;
   cout<<"switch: "<<freq["switch"]<<endl;
   cout<<"while: "<<freq["while"]<<endl;
   cin.get();
   cin.get();
   return 0;
}