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  1. #include <iostream>
  2. #include <cfloat>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     cout << DBL_EPSILON << endl;
  8.     double x = 1.0;
  9.     double y = x + DBL_EPSILON;
  10.  
  11.     cout << "x == y is " << ((x==y)?"True":"False") << endl;
  12. }
Success #stdin #stdout 0s 3340KB
comments ()
stdin
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Standard input is empty
stdout
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2.22045e-16
x == y is False
https://ideone.com/kEwmMQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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