#include #include #include #include #include #include #include #include using namespace std; const int INF = 0x3f3f3f3f; int main() { char a; int b; double c , d; cin >> a >> b >> c >> d; cout << a << " "; cout << b << " "; cout << fixed << setprecision(6)<< c << " "; cout << fixed << setprecision(6)<< d; return 0; }