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  1. #include <cstdint>
  2. #include <cstdio>
  3.  
  4. using std::printf;
  5. union f
  6. {
  7.   double d;
  8.   uint64_t u;
  9. };
  10.  
  11.  
  12. int main() {
  13.  f a,b,c;
  14.  a.d = 1.0;
  15.  b.d = 0.0;
  16.  c.d = a.d/b.d;
  17.  printf("  a=%016llx\n", a.u);
  18.  printf("  b=%016llx\n", b.u);
  19.  printf("a/b=%016llx\n", c.u);
  20. }
  21.  
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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  a=3ff0000000000000
  b=0000000000000000
a/b=7ff0000000000000
https://ideone.com/LGh6aK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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