#include <iostream>
 
int main(int argc, char **argv)
{
  struct mala {
    unsigned char value, value2, value3;
  };
 
  union unia {
  	mala a;
  	unsigned int b:24;
  };
 
  unia k;
 
  k.b = 16003789;
 
  mala a = k.a;
  std::cout << sizeof(a) << " " << (int)a.value << " " << (int)a.value2 << " " << (int)a.value3 << std::endl;
 
  mala b;
  b.value = 100;
  b.value2 = 0;
  b.value3 = 1;
 
  k.a = b;
 
  std::cout << k.b; // 1 * 256 * 256 + 100 = 65636
 
  return 0;
}

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