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  1. #include <iostream>
  2. #include <cmath>
  3. #include <complex>
  4. using namespace std;
  5. int main()
  6. {
  7.     double u,v,r,im;
  8.     u=1.0;v=2.0;
  9.     r=(v-u)/2.;
  10.     im=(u-v)/2.*sqrt(3.0);
  11.     complex<double> a(r,im);
  12.     cout<<a<<endl;
  13.     cout<<-a<<endl;
  14.     system("pause");
  15.     return 0;
  16. }
Success #stdin #stdout #stderr 0s 3428KB
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stdin
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Standard input is empty
stdout
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(0.5,-0.866025)
(-0.5,0.866025)
stderr
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sh: pause: not found
https://ideone.com/olAf15
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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