#include<iostream>
using namespace std;
int main()
{
int c,f,n=0;
while(n<=0)
{
cin>>f;
c=(5/9.0)*(f-32);
cout<<f<<" "<<c<<endl;
n=n-1;
}
}
#include<iostream>
using namespace std;
int main()
{
int c,f,n=0;
while(n<=0)
{
cin>>f;
c=(5/9.0)*(f-32);
cout<<f<<" "<<c<<endl;
n=n-1;
}
}