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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. int main(void) 
  5. {
  6.     int a = 12;
  7.     int b = 1; // This can never be 02, 03 etc
  8.  
  9.     float c = a;
  10.     c += b * powf(10, -ceilf(log10f(b)));
  11.  
  12.     std::cout << c;
  13.     return 0;
  14. }
Success #stdin #stdout 0s 2684KB
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13
https://ideone.com/MejCr6
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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