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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	double x = -2.1;
  8. 	cout << (x - floor(x)) << endl;
  9. }
Success #stdin #stdout 0s 3296KB
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0.9
https://ideone.com/CpVVYM
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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