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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     long long t, s, d, a, b;
  8.     cin >> t;
  9.     while (t--) {
  10.         cin >> s >> d;
  11.         if (d > s) {
  12.             cout << "impossible" << endl;
  13.             continue;
  14.         }
  15.         a = (d + s) / 2;
  16.         b = s - a;
  17.         cout << a << " " << b << endl;
  18.     }
  19.  
  20.     return 0;
  21. }
Success #stdin #stdout 0s 4292KB
comments (?)
stdin
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100
2035415231 1462621774
1545574401 1640829072
2057229440 1467906174
1081734409 696251185
793988541 133513287
694948272 1047026220
700559794 1147657876
1388555359 1794768220
1297357647 936785271
1457616687 1614991901
1356558998 802008085
1257599983 1301470168
316770896 560794664
1657777674 340228549
47363255 1978022124
1676487239 2082778486
1293160250 1074577993
1576123910 1202906043
395000519 510374672
1899157228 1188989060
643887959 446621853
88531632 1344447753
1594279729 1477086992
991732325 744153729
266388615 301865364
211661982 1622947613
1103873449 1469261966
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2030056630 287228160
1760872894 2077419885
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2012714723 1410926886
216970831 1441354986
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1951729658 218022862
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1792581722 111440796
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938695763 1067256508
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1315729910 271607808
2025110261 929119157
201544045 2142876897
71511995 66775120
1406320135 288482826
1508130106 1872669417
900454176 1312376116
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295939332 1405608159
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2042438558 1574888668
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494661528 1813983040
728736239 883696354
1404381493 2044466149
1155304162 1282008106
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1423623327 536237843
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967796851 1531779731
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1499338479 50656329
1073839691 227887510
614955755 273496215
1596918135 741443874
285638328 1607402390
1835728844 1829560172
stdout
copy 
1749018502 286396729
impossible
1762567807 294661633
888992797 192741612
463750914 330237627
impossible
impossible
impossible
1117071459 180286188
impossible
1079283541 277275457
impossible
impossible
999003111 658774563
impossible
impossible
1183869121 109291129
1389514976 186608934
impossible
1544073144 355084084
545254906 98633053
impossible
1535683360 58596369
867943027 123789298
impossible
impossible
impossible
impossible
1158642395 871414235
impossible
impossible
1711820804 300893919
impossible
impossible
1084876260 866853398
1124547189 676413221
impossible
952011259 840570463
927962892 291132494
impossible
impossible
impossible
impossible
793668859 522061051
1477114709 547995552
impossible
69143557 2368438
847401480 558918655
impossible
impossible
1322311608 768380671
1184181715 576328370
impossible
impossible
1808663613 233774945
843342873 9692200
impossible
impossible
impossible
impossible
impossible
1087507504 189893851
979930585 443692742
985183132 200913347
impossible
1150639072 946006830
impossible
800711433 11774156
impossible
impossible
impossible
1575124357 121278079
476838920 199183894
impossible
impossible
1107833976 107094790
449787090 104940616
impossible
impossible
impossible
720166052 155866627
impossible
69315115 57173003
impossible
855447224 688474620
1156329840 800706892
impossible
impossible
impossible
impossible
1025146165 172261547
impossible
880051950 317679143
impossible
774997404 724341075
650863600 422976091
444225985 170729770
1169181004 427737131
impossible
1832644508 3084336
https://ideone.com/a03PtW
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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