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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int gcd(int u, int v)
  6. {
  7.    if (v==0)
  8.      return u;
  9.    else
  10.      return gcd(v, u%v);
  11. }
  12.  
  13. int main()
  14. {
  15.   int i = 42;
  16.   int j = 12;
  17.  
  18.   int my_gcd = gcd(i, j);
  19.  
  20.   cout << "gcd(" << i << "," << j << ") = " << my_gcd << endl;
  21.   cout << "gcd(" << j << "," << 25 << ") = " << gcd(j, 25) << endl;
  22.  
  23.   return 0;
  24. }
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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gcd(42,12) = 6
gcd(12,25) = 1
https://ideone.com/qxVXg
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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