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  1. #include <stdio.h>
  2.  
  3. void printBinaryValue2(unsigned int num)
  4. {
  5. 	char result[sizeof(num)*8]; 
  6. 	int count = 0;
  7. 	while(num)
  8. 	{
  9. 		result[count++] = ((num&1 == 1) ? '1' : '0'); 
  10. 		num>>=1;
  11. 	}
  12. 	if(count)
  13. 	{
  14. 		count--;
  15. 		while(count>=0)
  16. 		{
  17. 			putchar(result[count--]);
  18. 		}	
  19. 	}
  20. 	else
  21. 	{
  22. 		putchar('0');	
  23. 	}
  24. }
  25.  
  26. void printBinaryValue(unsigned int num)
  27. {
  28. 	if(!num) return;
  29.  
  30. 	printBinaryValue(num>>1);
  31. 	putchar(((num&1 == 1) ? '1' : '0'));
  32. }
  33.  
  34.  
  35. int main(void) {
  36. 	// your code goes here
  37. 	printBinaryValue(-9);
  38. 	putchar('\n');
  39. 	printBinaryValue(0);
  40. 	putchar('\n');
  41. 	printBinaryValue(9);
  42. 	putchar('\n');
  43. 	printBinaryValue2(-9);
  44. 	putchar('\n');
  45. 	printBinaryValue2(0);
  46. 	putchar('\n');
  47. 	printBinaryValue2(9);
  48. 	putchar('\n');
  49. 	printBinaryValue2(1);
  50. 	return 0;
  51. }
  52.  
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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11111111111111111111111111110111

1001
11111111111111111111111111110111
0
1001
1
https://ideone.com/QQfpm0
language:
C (gcc 8.3)
created:
7 years ago
visibility:
secret

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