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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int gcd(int u, int v)
  6. {
  7.    int low = min(u,v);
  8.    int high = max(u,v);
  9.  
  10.    for (int k=low; k>0; k=k-1)
  11.        if ( (low%k == 0) && (high%k == 0) )
  12.           return k;
  13. }
  14.  
  15. int main()
  16. {
  17.   int i = 42;
  18.   int j = 12;
  19.   int my_gcd = gcd(i,j);
  20.  
  21.   cout << "gcd(" << i << "," << j << ") = " << my_gcd << endl;
  22.   return 0;
  23. }
Success #stdin #stdout 0.01s 2724KB
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Standard input is empty
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gcd(42,12) = 6
https://ideone.com/TZTRq
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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