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  1. float float_swap(float value) {
  2. 	union v {
  3. 		float f;
  4. 		unsigned long l;
  5. 	};
  6.  
  7. 	union v val;
  8. 	val.f = value;
  9. 	val.l = htonl(val.l);
  10. 	return val.f;
  11. }
  12.  
  13. int main(){
  14. 	float f = 1.1;
  15.  
  16. 	printf("%f\n", f);
  17. 	f = float_swap(f);
  18. 	printf("%f\n", f);
  19.  
  20. 	f = float_swap(f);
  21. 	printf("%f\n", f);
  22. }
Success #stdin #stdout 0s 2112KB
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Standard input is empty
stdout
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1.100000
-428967904.000000
1.100000
https://ideone.com/zeXkoO
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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