//by Juice
#include <iostream>
using namespace std;

struct ratio
{
double oil;
double gas;
double ratio;
}container,*ptr;

void input(struct ratio *pointer);
void output(struct ratio *pointer);


int main()
{
int x;
ptr=&container;
do
{
input(ptr);
output(ptr);
cout<<endl<<"Neues Mischungsverhältniss -> 1 --- Beenden=0.... ";
cin>>x;
}while(x==1);

}
void input(struct ratio *pointer)
{
cout<<endl<<endl<<endl<<"Menge des Benzines in ml: ";
cin>>pointer->gas;
cout<<endl<<"Mischungsverhältniss 1:";
cin>>pointer->ratio;
}
void output(struct ratio *pointer)
{
pointer->oil=pointer->gas/pointer->ratio;
cout<<endl<<"Tanken sie "<<pointer->oil<<"ml Öl"<<endl;
}