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  1. /* you can see `0a` of end-of-line, which is ascii code of '\n' */
  2.  
  3. #include <stdio.h>
  4. #include <string.h>
  5.  
  6. int main(void)
  7. {
  8. 	char buf;
  9.  
  10. 	while (1)
  11. 	{
  12. 		scanf("%c", &buf);
  13. 		if (buf == 'q')
  14. 			break;
  15.  
  16. 		printf("%02x", buf);
  17.  
  18. 		putchar((buf == '\n') ? '\n' : ' ');
  19. 	}
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 2252KB
comments (?)
stdin
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#include <stdio.h>
#include <string.h>

int main(void)
{
	return 0;
}

q
stdout
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23 69 6e 63 6c 75 64 65 20 3c 73 74 64 69 6f 2e 68 3e 0a
23 69 6e 63 6c 75 64 65 20 3c 73 74 72 69 6e 67 2e 68 3e 0a
0a
69 6e 74 20 6d 61 69 6e 28 76 6f 69 64 29 0a
7b 0a
09 72 65 74 75 72 6e 20 30 3b 0a
7d 0a
0a
https://ideone.com/PiSiXW
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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