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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. double c3(double x)
  6. {
  7. if (x >= 0) return pow(x,1./3.);
  8. else return -pow(-x,1./3.);	
  9. }
  10.  
  11.  
  12. int main() {
  13. 	cout << c3(-9);
  14. }
Success #stdin #stdout 0.01s 5592KB
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Standard input is empty
stdout
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-2.08008
https://ideone.com/wfGtJg
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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