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  1. #include <iostream>
  2.  
  3. unsigned int mantissa(float x) { 
  4.     return ((*(unsigned int*)&x << 9) >> 9); 
  5. };
  6.  
  7. int main() {
  8. 	std::cout << mantissa(2.5f) << std::endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 3340KB
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2097152
https://ideone.com/Kh74Ub
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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