fork download
copy 
  1. #include <iostream>
  2. #include <cmath>
  3. #include <cstdlib>
  4.  
  5. float IntFrac(int integer, int frac)
  6. {
  7.     float integer2 = integer;
  8.     float frac2 = frac;
  9.  
  10.     float log10 = log10f(frac2 + 1.0f);
  11.     float ceil = ceilf(log10);
  12.     float pow = powf(10.0f, -ceil);
  13.  
  14.     float res = abs(integer);
  15.     res += frac2 * pow;
  16.  
  17.     if (integer < 0)
  18.     {
  19.         res = -res;
  20.     }
  21.  
  22.     return res;
  23. }
  24.  
  25. int main(void) 
  26. {
  27.     std::cout << IntFrac(1, 1) << std::endl;
  28.     std::cout << IntFrac(1, 10) << std::endl;
  29.     std::cout << IntFrac(1, 9) << std::endl;
  30.     std::cout << IntFrac(1, 99) << std::endl;
  31.  
  32.     std::cout << IntFrac(12, 1) << std::endl;
  33.     std::cout << IntFrac(12, 10) << std::endl;
  34.     std::cout << IntFrac(12, 9) << std::endl;
  35.     std::cout << IntFrac(12, 99) << std::endl;
  36.  
  37.     std::cout << IntFrac(-1, 1) << std::endl;
  38.     std::cout << IntFrac(-1, 10) << std::endl;
  39.     std::cout << IntFrac(-1, 9) << std::endl;
  40.     std::cout << IntFrac(-1, 99) << std::endl;
  41.  
  42.     std::cout << IntFrac(-12, 1) << std::endl;
  43.     std::cout << IntFrac(-12, 10) << std::endl;
  44.     std::cout << IntFrac(-12, 9) << std::endl;
  45.     std::cout << IntFrac(-12, 99) << std::endl;
  46.  
  47.     return 0;
  48. }
Success #stdin #stdout 0s 2732KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1.1
1.1
1.9
1.99
12.1
12.1
12.9
12.99
-1.1
-1.1
-1.9
-1.99
-12.1
-12.1
-12.9
-12.99
https://ideone.com/iwG8UO
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!