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  1.  
  2. /* Write a program to swap a nibble */
  3.  
  4. //a = 1000 1001
  5. //output b = 1001 1000
  6.  
  7. #include <stdio.h>
  8.  
  9. int swapNibble(int n)
  10. {
  11. 	n = (n&0x0f) << 4 | n >> 4;
  12. 	return (n);
  13. }
  14.  
  15. int main(void) {
  16. 	// your code goes here
  17. 	printf("swapped nibble %x",swapNibble(0x54));
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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swapped nibble 45
https://ideone.com/gvOwph
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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