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  1. #define _CRT_SECURE_NO_WARNINGS
  2.  
  3. #include <iostream>
  4. #include <sstream>
  5. #include <limits>
  6. #include <string>
  7. #include <memory>
  8. #include <vector>
  9.  
  10. using namespace std;
  11.  
  12. int main()
  13. {
  14.   unsigned long long ull = numeric_limits<unsigned long long>::max();
  15.   long double d = static_cast<long double>(ull);
  16.   unsigned long long ull2 = static_cast<unsigned long long>(d);
  17.   cout << ull << endl << d << endl << ull2;
  18.   return 0;
  19. }
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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18446744073709551615
1.84467e+19
18446744073709551615
https://ideone.com/B4V5St
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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