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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     union
  8.     {
  9.         unsigned b;
  10.         float f;
  11.     };
  12.     b = 0x37800000;
  13.     cout << f << endl;
  14.     float f1 = 1.52587890625e-5f;
  15.     cout << f - f1 << endl;
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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1.52588e-05
0
https://ideone.com/xxVXN
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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