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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class DynamicInteger; 
  5.  
  6. template <int L>
  7. class StaticInteger {
  8. public:
  9.   StaticInteger(int x) {}//bla bla
  10.   template <int M>
  11.   StaticInteger<L> operator+(StaticInteger<M> x) {}
  12.   //operator DynamicInteger () const;
  13. private:
  14.   //bla bla
  15. };
  16.  
  17. class DynamicInteger {
  18.  public:
  19.     template <int M>
  20.     DynamicInteger (StaticInteger<M> m ) { cout<<"construct Dynamic from "<< M<<endl; } 
  21.     DynamicInteger operator+(DynamicInteger x) {}
  22.  private:
  23. };
  24.  
  25. //template <int M>
  26. //StaticInteger<M>::operator DynamicInteger () const { return DynamicInteger(*this);}
  27.  
  28. int main() {
  29.  
  30. 	StaticInteger<16> a = 10, b=20; 
  31. 	StaticInteger<16> c = a+b; 
  32. 	DynamicInteger x = a;
  33. 	DynamicInteger z = x + b;
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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construct Dynamic from 16
construct Dynamic from 16
https://ideone.com/iVUaV0
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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