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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <utility>
  4. using namespace std;
  5.  
  6. void byteswap4(char *p)
  7. {
  8. 	std::swap(p[0], p[3]);
  9. 	std::swap(p[1], p[2]);
  10. }
  11.  
  12. float to_float(char *p)
  13. {
  14. 	return *((float*)p);
  15. }
  16.  
  17. int main() {
  18. 	char data[] = "\x44\x7C\xCD\x35";
  19. 	byteswap4(data);
  20. 	cout << to_float(data) << endl;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 16064KB
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1011.21
https://ideone.com/IrDEJF
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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