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MeehoweCK

Untitled

Jul 15th, 2019
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C++ 0.35 KB | None | 0 0
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. unsigned nwd(unsigned a, unsigned b)
  6. {
  7.     if(a * b == 0)
  8.         return 0;
  9.     while(a != b)
  10.     {
  11.         if(a > b)
  12.             a -= b;
  13.         else
  14.             b -= a;
  15.     }
  16.     return a;
  17. }
  18.  
  19. int main()
  20. {
  21.     unsigned a,b;
  22.     cin >> a >> b;
  23.  
  24.     cout << nwd(a, b) << endl;
  25.     return 0;
  26. }
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