https://www.luogu.org/problemnew/show/CF468C
http://codeforces.com/contest/468/problem/C
1 #include <iostream> 2 typedef long long ll; 3 const ll inf = 1e18; 4 ll l, r, mo; 5 int main() { 6 std::cin >> mo; 7 l = mo - inf % mo * 9 % mo * 9 % mo; 8 r = l + inf - 1; 9 std::cout << l << " " << r; 10 }