#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int s,x,r,k;
cin>>k;
cin>>s;
x=s/3;
r=9*x;
cout<<k/r<<endl;
system(„PAUSE“);
return EXIT_SUCCESS;
}
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int s,x,r,k;
cin>>k;
cin>>s;
x=s/3;
r=9*x;
cout<<k/r<<endl;
system(„PAUSE“);
return EXIT_SUCCESS;
}