#include
using namespace std;
int main()
{
double l,a;
cin>>l;
a = l / 100;
cout<<a;<br> return 0;
}
#include
using namespace std;
int main()
{
double M,a;
cin>>M;
a = M / 1000;
cout<<a;<br> return 0;
}
#include
using namespace std;
int main()
{
int n,a,b;
cin>>n;
a = n / 10;
b= n % 10;
cout<<a<<" "<<b;<br> return 0;
}