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  1. #include <iostream>
  2. #include <netinet/in.h>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	const uint8_t bytes[4] = {0x00, 0x01, 0x02, 0x03};
  8. 	uint32_t n = *(uint32_t*)(void*)bytes;
  9. 	cout << hex << n << endl; 
  10.  
  11. 	auto i = htonl(n);
  12.     cout << hex << i << endl;
  13.  
  14.     i = ntohl(i);
  15.     cout << hex << i << endl;
  16.  
  17.     i = ntohl(0x93000000);
  18.     cout << i << endl;
  19.  
  20.     i = ntohl(0x8d000000);
  21.     cout << i << endl;
  22.  
  23.     i = ntohl(0x67000000);
  24.     cout << i << endl;
  25.  
  26.     i = ntohl(0x41000007);
  27.     cout << i << endl;
  28.  
  29.     i = ntohl(0x0000005f);
  30.     cout << i << endl;
  31.  
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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3020100
10203
3020100
93
8d
67
7000041
5f000000
https://ideone.com/GJtZA5
language:
C++14 (gcc 8.3)
created:
44 days ago
visibility:
public

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