#include<bits/stdc++.h> using namespace std; int main(){ double a,b; cin>>a>>b; cout<<fixed<<setprecision(9)<<a/b;

return 0;

}

include<bits/stdc++.h>

using namespace std; int main(){

int a,b;
cin>>a>>b;
cout<<fixed<<setprecision(9)<<1.0*a/b;



return 0;		

}