fork(1) download
  1. #include <iostream>
  2. #include <cfenv>
  3.  
  4. int main()
  5. {
  6. double one_third = 1.0/3.0;
  7. std::cout.precision(4);
  8.  
  9. std::fesetround(FE_DOWNWARD);
  10. std::cout << one_third << std::endl;
  11.  
  12. std::fesetround(FE_UPWARD);
  13. std::cout << one_third << std::endl;
  14.  
  15. return (0);
  16. }
Success #stdin #stdout 0s 3340KB
stdin
Standard input is empty
stdout
0.3333
0.3334