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  1. #include <stdio.h>
  2. #if defined(__linux__)
  3. #  include <endian.h>
  4. #elif defined(__FreeBSD__) || defined(__NetBSD__)
  5. #  include <sys/endian.h>
  6. #elif defined(__OpenBSD__)
  7. #  include <sys/types.h>
  8. #  define be16toh(x) betoh16(x)
  9. #  define be32toh(x) betoh32(x)
  10. #  define be64toh(x) betoh64(x)
  11. #endif
  12.  
  13. int main(){
  14. 	char buffer[8] = {0x40, 0x69, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00};
  15. 	double data = *((double*)buffer);
  16. 	printf("%lf , %lf\n", data, be64toh(data));
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 2052KB
comments (?)
stdin 
Standard input is empty
stdout 
0.000000 , 0.000000
https://ideone.com/RmV5gX
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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