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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	uint16_t a;
  7. 	((uint8_t*)&a)[0] = 0b0;
  8. 	((uint8_t*)&a)[1] = 0b00000100;
  9.  
  10. 	//копируем куда угодно
  11. 	uint8_t b = ((uint8_t*)&a)[0];
  12. 	uint8_t* ptr = ((uint8_t*)&a) + 1;
  13.  
  14. 	std::cout << "Number:\t\t" << a << std::endl;
  15. 	//используем скопированное значение
  16. 	std::cout << "First uint8:\t"<< unsigned(b) << std::endl;
  17. 	//указатель на него
  18. 	std::cout << "Scnd uint8:\t\t"<< unsigned(*ptr) << std::endl;
  19. 	//или прямой доступ
  20. 	std::cout << "First uint8:\t"<< unsigned(((uint8_t*)&a)[0]) << std::endl;
  21. 	std::cout << "Scnd uint8:\t\t"<< unsigned(((uint8_t*)&a)[1]) << std::endl;
  22.  
  23. 	//PS unsigned() не нужен, но без него выводит как char
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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Number:		1024
First uint8:	0
Scnd uint8:		4
First uint8:	0
Scnd uint8:		4
https://ideone.com/vwR7NF
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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