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  1. #include <iostream>
  2. #include <stdint.h>
  3.  
  4. void a()
  5. {
  6.         uint32_t i = 42;
  7.  
  8.         uint8_t * c = reinterpret_cast<uint8_t*>(&i);
  9.         c[0] = 0;
  10.         c[1] = 0;
  11.         c[2] = 0;
  12.         c[3] = 0;
  13.  
  14.         std::cout << "i = " << i << std::endl;
  15. }
  16.  
  17. void b()
  18. {
  19.         uint32_t i = 42;
  20.  
  21.         uint16_t * s = reinterpret_cast<uint16_t*>(&i);
  22.         s[0] = 0;
  23.         s[1] = 0;
  24.  
  25.         std::cout << "i = " << i << std::endl;
  26. }
  27.  
  28. int main()
  29. {
  30. 	a();
  31. 	b();
  32. }
Success #stdin #stdout 0.01s 2680KB
comments (?)
stdin 
Standard input is empty
stdout 
i = 0
i = 42
https://ideone.com/tIJv2
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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