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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int main() {
  7.  
  8. 	double d_n = 28187281.525;
  9.     double float_part = abs(d_n) - (int)abs((d_n)); //The target number is 28187281.525
  10.     cout << setprecision(5) << float_part; // The result is 0.525
  11.     cout << ((abs(d_n) - (int)abs((d_n))) == 0.525) ; //The result is 0
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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0.5250
https://ideone.com/m0FSY9
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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