#include using namespace std; #ifdef LOCAL #include "settings/debug.cpp" #else #define Debug(...) void(0) #endif #define rep(i, n) for (int i = 0; i < (n); ++i) using ll = long long; using ull = unsigned long long; int main() { ll a, b; cin >> a >> b; cout << a / b << '.'; a %= b; rep(_, 50) { a *= 10; cout << a / b; a %= b; } cout << endl; return 0; }