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

int main (){
    int xronia,sum=0,num_anerg650=0,epidoma=0,num_anerg10=0,i=0;;
    string name;
    float mo=0.0;

        do {
            cout<<"Dwse name: ";
            cin>>name;
            cout<<"Dwse xronia: ";
            cin>>xronia;
                if (xronia<10){
                    epidoma=xronia*100;
                }
                else{
                    epidoma=xronia*130;
                    num_anerg650++;
                }

            sum=sum+epidoma;
                if (epidoma>650)
                    num_anerg10++;

            i++;

        }while (name!="END");

        mo=sum/i;
        cout<<"Mesos oros:"<<mo<<endl;
        cout<<"Arithmos anergwn me epidoma > 650$:"<<num_anerg650<<endl;
        cout<<"Arithmos anergwn pou doulepsan panw apo 10 xronia:"<<num_anerg10<<endl;

return 0;
}