// if_sats B
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
    int alder, betala;
    cout << "Ange din ålder :";
    cin >> alder;
    if (alder<7)
       betala= 0;
    else if (alder<18)
       betala= 10;
    else if (alder<=65)
       betala= 20;
    else 
       betala= 10;
    cout << "Du skall betala " << betala << " Kr. \n\n";
    
    system("PAUSE");
    return EXIT_SUCCESS;
}