void veksling(double belop,int& tjue,int& tiere,int& femmere,int& enkroner, int& femtiore ){

double ore = belop-int(belop);
int kr = int (belop);
  
  tjue = kr/20;
  kr %= 20;
  tiere = kr/10;
  kr %= 10;
  femmere = kr/5;
  kr %=5;
  enkroner =kr/1;