#include #include #include #include #include #include #include #include #include static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using namespace std; template constexpr T INF = ::numeric_limits::max() / 32 * 15 + 208; int main() { int t , b; cin >> t >> b; for (int i = 0; i < t; ++i) { int n; cin >> n; string ans; if(n == 0) puts("0"); else { while(n){ int r = n%(-b); if(r < 0) r -= b; n = (n-r)/b; ans += (char)('0'+r); } reverse(ans.begin(), ans.end()); cout << ans << "\n"; } } return 0; }