fork download
copy 
  1. #include <iostream>
  2.  
  3. template<typename T>
  4. struct point_t
  5. {
  6.     T x, y, z;
  7. };
  8.  
  9. struct point_int
  10. {
  11.     int x, y, z;
  12. };
  13.  
  14. int main()
  15. {
  16.     std::cout << std::boolalpha << (sizeof(point_int) == sizeof(point_t<int>)) << std::endl;
  17.  
  18.     point_t<int>  pt {10, 20, 30};
  19.  
  20.     point_int  pi = *reinterpret_cast<point_int*>(&pt);
  21.  
  22.     std::cout << "{" << pi.x <<"," << pi.y <<"," << pi.z << "}" << std::endl;
  23. }
Success #stdin #stdout 0s 2896KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
true
{10,20,30}
https://ideone.com/JsWc0g
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!