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  1. #include <iostream>
  2.  
  3. template <typename Type>
  4. class SomeClass {
  5.     Type p;
  6. public:
  7.     SomeClass(Type x) { p = x; }
  8.     template <typename Type2>
  9.         SomeClass(SomeClass<Type2> k) { p = k.GetP(); }
  10.     Type GetP() { return p; }
  11. };
  12.  
  13. int main()
  14. {
  15.     SomeClass<double> c(2.4);
  16.     SomeClass<int> c1(c);
  17.     std::cout << c1.GetP() << std::endl;
  18.  
  19.     return 0;
  20. }
Success #stdin #stdout 0s 3140KB
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stdin 
Standard input is empty
stdout 
2
https://ideone.com/qhcSig
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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