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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <inttypes.h>
  4.  
  5. int main(void) 
  6. {
  7. 	size_t N = 0;
  8. 	scanf("%zu", &N);
  9.  
  10. 	size_t num_of_bytes = N / 8 + (N % 8 != 0);
  11. 	uint_least8_t* buff = malloc(num_of_bytes * sizeof(uint_least8_t));
  12. 	if (!buff)
  13. 		return EXIT_FAILURE;
  14.  
  15. 	int buff_pos = 0;
  16. 	int byte = 0, digit_shift = 0, digit = 0;
  17. 	for (size_t i = 0; i < N; ++i)
  18. 	{
  19. 		scanf("%1d", &digit);
  20.  
  21. 		byte += digit << digit_shift;
  22. 		++digit_shift;
  23. 		if (digit_shift == 8)
  24. 		{
  25. 			buff[buff_pos] = byte;
  26. 			++buff_pos;
  27. 			byte = 0;
  28. 			digit_shift = 0;
  29. 		}
  30. 	}
  31. 	if (N % 8 != 0)
  32. 		buff[buff_pos] = byte;
  33.  
  34. 	for (size_t i = 0; i < num_of_bytes; ++i)
  35. 		printf("%" PRIuLEAST8 " ", buff[i]);
  36. 	free(buff);
  37.  
  38. 	return 0;
  39. }
  40.  
Success #stdin #stdout 0s 4396KB
comments (?)
stdin
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27
11111111 00000001 01010101 011
stdout
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255 128 170 6
https://ideone.com/lM8uuZ
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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