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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.     int n;
  7.     cin >> n;
  8.     int res = n;
  9.     while (res != 1) {
  10.         cout << res << " ";
  11.         if (res % 2 == 0) {
  12.             res /= 2;
  13.         } else {
  14.             res = res * 3 + 1;
  15.         }
  16.     }
  17.     if (res == 1) cout << 1;
  18. }
Success #stdin #stdout 0.01s 5276KB
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stdin
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123123
stdout
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123123 369370 184685 554056 277028 138514 69257 207772 103886 51943 155830 77915 233746 116873 350620 175310 87655 262966 131483 394450 197225 591676 295838 147919 443758 221879 665638 332819 998458 499229 1497688 748844 374422 187211 561634 280817 842452 421226 210613 631840 315920 157960 78980 39490 19745 59236 29618 14809 44428 22214 11107 33322 16661 49984 24992 12496 6248 3124 1562 781 2344 1172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1186 593 1780 890 445 1336 668 334 167 502 251 754 377 1132 566 283 850 425 1276 638 319 958 479 1438 719 2158 1079 3238 1619 4858 2429 7288 3644 1822 911 2734 1367 4102 2051 6154 3077 9232 4616 2308 1154 577 1732 866 433 1300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1
https://ideone.com/uG0P6H
language:
C++14 (gcc 8.3)
created:
4 hours ago
visibility:
public

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