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  1. #include <stdio.h>
  2. #include <arpa/inet.h>
  3.  
  4.  
  5. void testFloat() {
  6. 	float a[] = {1.1, 2.2, 3.3};
  7. 	unsigned long b[3];
  8. 	int len = sizeof(a) / sizeof(a[0]);
  9. 	int i;
  10.  
  11. 	for (i = 0; i < len; ++i) {
  12. 		b[i] = htonl(*(unsigned long*)&a[i]);
  13. 		b[i] = ntohl(b[i]);
  14. 		a[i] = *(float*)&b[i];
  15. 	}
  16.  
  17.  
  18. 	for (i = 0; i < len; ++i) {
  19. 		printf("%f ", a[i]);
  20. 	}
  21. 	printf("\n");
  22.  
  23. }
  24.  
  25. int main(int ac, char **av) {
  26. 	testFloat();
  27. }
Success #stdin #stdout 0s 2112KB
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Standard input is empty
stdout
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1.100000 2.200000 3.300000
https://ideone.com/4eMiUN
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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