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  1. #include <iostream>
  2. #include <chrono>
  3.  
  4. using namespace std;
  5. using namespace std::chrono;
  6.  
  7. int mcd(int a, int b) {
  8.     if (b == 0) return a;
  9.     return mcd(b, a % b);
  10. }
  11.  
  12. int main() {
  13.     int a = 999999, b = 1000000;
  14.  
  15.     auto inicio = high_resolution_clock::now();
  16.     int resultado = mcd(a, b);
  17.     auto fin = high_resolution_clock::now();
  18.  
  19.     auto duracion = duration_cast<nanoseconds>(fin - inicio);
  20.  
  21.     cout << "MCD de " << a << " y " << b << " es: " << resultado << endl;
  22.     cout << "Tiempo de ejecución: " << duracion.count() << " nanosegundos" << endl;
  23.  
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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MCD de 999999 y 1000000 es: 1
Tiempo de ejecución: 109 nanosegundos
https://ideone.com/3TqATC
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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