Mlxa

TEAMBOOK расширенный алгоритм Евклида

Nov 1st, 2019
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C++ 0.18 KB | None | 0 0
  1. int gcd(int a, int b, int &x, int &y) {
  2.     if (a == 0) {
  3.         x = 0;
  4.         y = 1;
  5.         return b;
  6.     }
  7.     int x1, y1;
  8.     int g = gcd(b % a, a, x1, y1);
  9.     x = y1 - (b / a) * x1;
  10.     y = x1;
  11.     return g;
  12. }
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