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  1. #include <cstdio>
  2.  
  3. int main()
  4. {
  5. 	volatile int x = 0x1234ABCD;
  6. 	const unsigned char *p = (unsigned char *)&x;
  7.  
  8. 	printf("%0*X\n", sizeof(int) << 1, x);
  9.  
  10. 	for (unsigned q=0; q<sizeof(int); ++q)
  11. 		printf("%02X", p[q]);
  12.  
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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1234ABCD
CDAB3412
https://ideone.com/wsOkXK
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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