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  1. #include<stdio.h>
  2. #include<stdint.h>
  3. uint32_t revere(uint32_t x);
  4. int main()
  5. {
  6. 	uint32_t a =0x12345678;
  7.  
  8. 	printf("%x\n",a);
  9.  
  10. 	uint32_t result= revere(a);
  11. 	printf("%x\n",result);
  12. 	return 0;
  13. }
  14.  
  15. uint32_t revere(uint32_t x)
  16. {
  17. 	uint32_t tmp=0;
  18. 	for (int i=0;i<8;i++)
  19. 	{
  20. 		tmp = (tmp << 4) | (x & 0xf);
  21. 		x=x>>4;
  22. 	}
  23. 	return tmp;
  24. }
Success #stdin #stdout 0s 5296KB
comments (?)
stdin
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45
stdout
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12345678
87654321
https://ideone.com/wcb0kt
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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