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  1. #include <random>
  2. #include <iostream>
  3.  
  4. struct cSystem
  5. {
  6.    cSystem();
  7.  
  8.    double sPositionX;
  9.    double sPositionY;
  10.    double sMass;
  11.  
  12.    static std::uniform_real_distribution<double> unif;
  13.    static std::default_random_engine re;
  14. };
  15.  
  16. std::uniform_real_distribution<double> cSystem::unif(-100, 100);
  17. std::default_random_engine cSystem::re;
  18.  
  19. //Constructor
  20. cSystem::cSystem()
  21. {
  22.    /*Initialization of data members*/
  23.    sMass=1.0014;
  24.    sPositionX= unif(re);
  25.    sPositionY= unif(re);
  26. }
  27.  
  28. void getPositions(cSystem* systems)
  29. {
  30.    for (unsigned i = 0; i < 3; ++i )
  31.    {
  32.       std::cout << systems[i].sPositionX << " " << systems[i].sPositionY << std::endl;
  33.    }
  34. }
  35.  
  36. int main (void)
  37. {
  38.    cSystem systems[3];
  39.  
  40.    getPositions(systems);
  41.  
  42.    return 0;
  43. }
  44.  
Success #stdin #stdout 0s 4436KB
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Standard input is empty
stdout
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-73.6924 -8.26997
-56.2082 35.7729
86.9386 3.88327
https://ideone.com/bS8E4u
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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