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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	    constexpr uint8_t VLAN_TPID_HI = 0x81U;
  7.     constexpr uint8_t VLAN_TPID_LO = 0x00U;
  8.     constexpr uint8_t VLAN_TCI_HI  = 0x81U;
  9.     constexpr uint8_t VLAN_TCI_LO  = 0x0EU;
  10.     constexpr uint32_t VLAN_HEADER = (VLAN_TCI_LO << 24) | (VLAN_TCI_HI << 16) | (VLAN_TPID_LO << 8) | VLAN_TPID_HI;
  11.     std::cout << std::hex << VLAN_HEADER;
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5284KB
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e810081
https://ideone.com/bz0Gab
language:
C++14 (gcc 8.3)
created:
9 hours ago
visibility:
public

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