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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	uint64_t order_id = 4631248529308778496;
  6. 	double order_id_d = *reinterpret_cast<double*>(&order_id);
  7. 	cout<<order_id<<" "<<order_id_d<<endl;
  8. 	uint32_t order_id_old = 3;
  9. 	double order_id_old_d = order_id_old;
  10. 	uint64_t new_order_id_u = *reinterpret_cast<uint64_t*>(&order_id_old_d);
  11. 	cout<<new_order_id_u<<" "<<order_id_old_d<<endl;
  12. 	// your code goes here
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
4631248529308778496 43
4613937818241073152 3
https://ideone.com/P6PUBm
language:
C++14 (gcc 8.3)
created:
15 days ago
visibility:
public

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