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  1. #include <iostream>
  2.  
  3.  
  4. class Multiplier
  5. {
  6.    const int mFactor1;
  7.    const int mFactor2;
  8.    static void initializationLogic (int & a, int & b, const int c )
  9.    {
  10.        a = c * 5;
  11.        b = a * 2;
  12.     }
  13.   public:
  14.    Multiplier (const int & value1, const int & value2)
  15.      : mFactor1(value1), mFactor2(value2)
  16.      {};
  17.    /*
  18.    //this constructor doesn't initialize the const members
  19.    Multiplier (const int & value)
  20.      {
  21.         initializationLogic(mFactor1,mFactor2, value);
  22.      };
  23.     */
  24.    static Multiplier getMultiplierInstance (const int & value)
  25.    {
  26.        int f1, f2;
  27.        initializationLogic(f1,f2, value);
  28.        Multiplier obj(f1,f2);
  29.        return obj;
  30.    }
  31.  
  32.   int multiply1(int value) const
  33.   {
  34.      return mFactor1 * value;
  35.   }
  36.  
  37.  
  38. };
  39.  
  40. int main() 
  41. {
  42.    Multiplier myObj(2,3);
  43.    std::cout << myObj.multiply1(3);
  44.    Multiplier anotherObj = Multiplier::getMultiplierInstance(1);
  45.    std::cout << anotherObj.multiply1(3);
  46.    return 0;
  47. }
Success #stdin #stdout 0s 4276KB
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https://ideone.com/TXxIHo
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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