> #include<iostream>
> using namespace std;
> double k,l,h,w;
> int main()
> {
> cin>>k>>l>>h>>w;
> while(k&&l&&h&&w)
> {
> double a=w*10*5;
> double b=w*9.81*h;
> double c=(h-l)*(h-l)*k/2;
> if(((a+c)<b)||(l>=h))
> cout<<"Killed by the impact."<<endl;
> else if((b>=c))
> {
> cout<<"James Bond survives."<<endl;
> }
> else
> cout<<"Stuck in the air."<<endl;
> cin>>k>>l>>h>>w;
> }
> return 0;
> }