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  1. #include <new>
  2.  
  3. int main()
  4. {
  5.   short buf[sizeof(double)];
  6.   double d;
  7.  
  8.   buf[0] = 2; // accessed as short
  9.  
  10.   *(double*)buf = 345.465;
  11.   d = *(double*)buf;
  12.  
  13.   double* d1 = reinterpret_cast<double*>(buf);
  14.   *d1 = 32.234;
  15.   d = *d1;
  16.  
  17.   double* d2 = new (buf) double;
  18.   *d2 = 42.0323;
  19.   d = *d2;
  20. }
Success #stdin #stdout 0.01s 2720KB
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https://ideone.com/3ZHpK
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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