#include #include using std::cin; using std::cout; const char endl = '\n'; char a; int b; float c; double d; int main() { std::ios::sync_with_stdio(false); cin >> a >> b >> c >> d; cout << a << ' ' << b << ' ' << std::fixed << std::setprecision(6) << c << ' ' << std::fixed << std::setprecision(6) << d << endl; return 0; }