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  1. #include <iostream>
  2. #include <cstdint>
  3. #include <iomanip>
  4.  
  5. int main() {
  6.  
  7.     int value[4];
  8.     uint8_t byte[4];
  9.     float f;
  10.  
  11.     for( int i=0; i<4; ++i )
  12.     {
  13.         std::cin >> std::hex >> value[i];
  14.         byte[3-i] = value[i];
  15.     }
  16.  
  17.     std::cout << std::setprecision(10) << *reinterpret_cast<float*>(byte) << std::endl;
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 2900KB
comments (?)
stdin
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41 A5 54 6D
stdout
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20.66622353
https://ideone.com/J0ZyCt
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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