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  1. #include <iostream>
  2. #include <cstdint>
  3. #include <bitset>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	uint32_t x = 0x0FFFFE35;
  8. 	std::cout << std::bitset<32>(x) << " " << std::bitset<8>(((int8_t)x));
  9. 	std::cout << std::endl;
  10.  
  11. 	std::cout << std::hex << x << " " << std::hex << uint8_t(x & 0xFF);
  12. 	std::cout << std::endl;
  13. 	std::cout << std::hex << x << " " << std::hex << (x & 0xFF);
  14.  
  15. 	uint8_t byte = 0x35;
  16. 	printf("\nvia printf: %X\n", (unsigned int)(byte));
  17. 	std::cout << std::hex << x << " " << std::hex << byte;
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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Standard input is empty
stdout
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00001111111111111111111000110101 00110101
ffffe35 5
ffffe35 35
via printf: 35
ffffe35 5
https://ideone.com/RG3yxK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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