import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop; void main() { auto M = readln.chomp.to!int; auto P = M.iota.map!(_ => readln.split.map!(to!int).array).array; writeln("? 0 0"); stdout.flush; auto dxdy = readln.split.map!(to!int).array; writeln("? 1 0"); stdout.flush; auto C = readln.split.map!(to!int).array; auto cos = C[0] - dxdy[0]; auto sin = C[1] - dxdy[1]; writeln("!"); foreach (p; P) { auto x = p[0] * cos - p[1] * sin + dxdy[0]; auto y = p[0] * sin + p[1] * cos + dxdy[1]; writeln(x, " ", y); } stdout.flush; }