import java.io.*; import java.math.*; import java.util.*; import static java.util.Arrays.*; public class _471 { private static final int mod = (int)1e9+7; final Random random = new Random(0); final IOFast io = new IOFast(); /// MAIN CODE public void run() throws IOException { // int TEST_CASE = Integer.parseInt(new String(io.nextLine()).trim()); int TEST_CASE = 1; while(TEST_CASE-- != 0) { int m = io.nextInt(); int[][] xy = io.nextIntArray2D(m, 2); double[][] xs = new double[3][1]; double[][] ys = new double[3][1]; double[][] mat = new double[3][3]; for (int i = 0; i < 3; i++) { mat[i][0] = random.nextInt(10000*2)-10000; mat[i][1] = random.nextInt(10000*2)-10000; mat[i][2] = 1; io.out.println("? " + (int)mat[i][0] + " " + (int)mat[i][1]); io.out.flush(); xs[i][0] = io.nextInt(); ys[i][0] = io.nextInt(); } double[][] m1 = mulmat(inverse(mat), xs); double[][] m2 = mulmat(inverse(mat), ys); double[][] A = new double[][]{ new double[]{ m1[0][0], m1[1][0], m1[2][0], }, new double[]{ m2[0][0], m2[1][0], m2[2][0], }, }; io.out.println("!"); for (int[] p : xy) { double[][] v = new double[][]{new double[]{p[0],p[1],1}}; double[][] transformed = mulmat(A, v); long x = (long)(transformed[0][0] + 0.5); long y = (long)(transformed[1][0] + 0.5); io.out.println(x + " " + y); } io.out.flush(); } } static void swapRow(T[] ary, int i, int j) { final T x = ary[i]; ary[i] = ary[j]; ary[j] = x; } static boolean inverseProcess(double[][] tmp) { final int n = tmp.length; for(int i = 0; i < n; i++) { int r = i; for(int j = i + 1; j < n; j++) { if(Math.abs(tmp[r][i]) < Math.abs(tmp[j][i])) { r = j; } } if(i != r) { swapRow(tmp, i, r); } // rankが・・・ if(Math.abs(tmp[i][i]) <= 1e-10) { return false; } for(int j = tmp[i].length - 1; j >= i; j--) { tmp[i][j] /= tmp[i][i]; } for(int j = 0; j < n; j++) if(i != j) { for(int k = tmp[j].length - 1; k >= i; k--) { tmp[j][k] -= tmp[j][i] * tmp[i][k]; } } } return true; } // 逆行列を求める static double[][] inverse(double[][] m) { final int n = m.length; assert(n != 0 && m[0].length == n); final double[][] tmp = new double[n][2*n]; for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { tmp[i][j] = m[i][j]; } tmp[i][i + n] = 1; } inverseProcess(tmp); final double[][] ret = new double[n][n]; for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { ret[i][j] = tmp[i][j + n]; } } return ret; } // a [n,v] * b [v,m] => c[n,m] static double[][] mulmat(double[][] a, double[][] b) { assert(a[0].length == b.length); final int n = a.length; final int v = b.length; final int m = b[0].length; double[][] res = new double[n][m]; for(int i = 0; i < n; i++) for(int j = 0; j < m; j++) for(int k = 0; k < v; k++) res[i][j] += a[i][k] * b[k][j]; return res; } static double[][] powmat(int r, int n, double[][] mat) { double[][] x = new double[n][n]; for(int i = 0; i < n; i++) { x[i][i] = 1; } for(;r > 0; r >>= 1) { if((r&1) == 1) { x = mulmat(x,mat); } mat = mulmat(mat,mat); } return x; } /// TEMPLATE static int gcd(int n, int r) { return r == 0 ? n : gcd(r, n%r); } static long gcd(long n, long r) { return r == 0 ? n : gcd(r, n%r); } static void swap(T[] x, int i, int j) { T t = x[i]; x[i] = x[j]; x[j] = t; } static void swap(int[] x, int i, int j) { int t = x[i]; x[i] = x[j]; x[j] = t; } void printArrayLn(int[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); } void printArrayLn(long[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); } static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } void main() throws IOException { // IOFast.setFileIO("rle-size.in", "rle-size.out"); try { run(); } catch (EndOfFileRuntimeException e) { } io.out.flush(); } public static void main(String[] args) throws IOException { new _471().main(); } static class EndOfFileRuntimeException extends RuntimeException { private static final long serialVersionUID = -8565341110209207657L; } static public class IOFast { private InputStream in = System.in; private PrintWriter out = new PrintWriter(System.out); private static int pos, readLen; private static final byte[] buffer = new byte[1024 * 8]; private static char[] str = new char[500*8*2]; private static boolean[] isDigit = new boolean[256]; private static boolean[] isSpace = new boolean[256]; private static boolean[] isLineSep = new boolean[256]; static { for(int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; } public byte read() throws IOException { if(pos >= readLen) { pos = 0; readLen = in.read(buffer); if(readLen <= 0) { throw new EndOfFileRuntimeException(); } } return buffer[pos++]; } public int nextInt() throws IOException { byte first = (byte)nextChar(); boolean minus = false; int res = 0; if (first == '-') { minus = true; } else { res = first - '0'; } while (true) { byte b = read(); if (isSpace[b]) break; res = res * 10 + b - '0'; } return minus ? -res : res; } public long nextLong() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; } public char nextChar() throws IOException { while(true) { final int c = read(); if(!isSpace[c]) { return (char)c; } } } int reads(int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } if(str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; } int reads(char[] cs, int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } cs[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; } public char[] nextLine() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isLineSep); try { if(str[len-1] == '\r') { len--; read(); } } catch(EndOfFileRuntimeException e) { ; } return Arrays.copyOf(str, len); } public String nextString() throws IOException { return new String(next()); } public char[] next() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); return Arrays.copyOf(str, len); } // public int next(char[] cs) throws IOException { int len = 0; cs[len++] = nextChar(); len = reads(cs, len, isSpace); return len; } // public double nextDouble() throws IOException { return Double.parseDouble(nextString()); } public double nextDouble() throws IOException { double res = nextChar() - '0'; while (true) { byte c = read(); if (isSpace[c]) return res; if (c == '.') break; res = res * 10 + c - '0'; } double d = 1; while (true) { byte c = read(); // dump(c); if (!isDigit[c]) break; res = res * 10 + c - '0'; d *= 10; } // dump(1); return res / d; } public long[] nextLongArray(final int n) throws IOException { final long[] res = new long[n]; for(int i = 0; i < n; i++) { res[i] = nextLong(); } return res; } public int[] nextIntArray(final int n) throws IOException { final int[] res = new int[n]; for(int i = 0; i < n; i++) { res[i] = nextInt(); } return res; } public int[][] nextIntArray2D(final int n, final int k) throws IOException { final int[][] res = new int[n][]; for(int i = 0; i < n; i++) { res[i] = nextIntArray(k); } return res; } public int[][] nextIntArray2DWithIndex(final int n, final int k) throws IOException { final int[][] res = new int[n][k+1]; for(int i = 0; i < n; i++) { for(int j = 0; j < k; j++) { res[i][j] = nextInt(); } res[i][k] = i; } return res; } public double[] nextDoubleArray(final int n) throws IOException { final double[] res = new double[n]; for(int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; } } }