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  1. #include <iostream>
  2.  
  3.  
  4. int main() 
  5. {
  6.  int long unsigned bitmap_with_water = 0xF300003F;
  7.  int long unsigned bitmap_without_water = 0xF300000F;
  8.  int long unsigned bit_fire = 0x03000000;
  9.  int long unsigned bit_water = 0x00000030;
  10.  
  11.  bitmap_with_water &= ~(bit_fire * static_cast<bool>(bitmap_with_water & bit_water));
  12.  bitmap_without_water &= ~(bit_fire * static_cast<bool>(bitmap_without_water & bit_water));
  13.  
  14.  std::cout << (void*)(bitmap_with_water) << "\t" << (void*)(bitmap_without_water) << std::endl;
  15.  
  16.  return (0);
  17. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
0xf000003f	0xf300000f
https://ideone.com/RZP7JG
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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