language: C++ 4.7.2 (gcc-4.7.2)
date: 171 days 3 hours ago
link:
visibility: private 
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#include <iostream>
#include <complex>
 
int main()
{
    std::complex<double> a = 3.0;
    std::complex<double> b = 2.0;
    std::complex<double> c = 1.0;
 
    std::complex<double> d = sqrt(pow(b,2)- 4.0*a*c);
    std::cout << "The answers are "
              << (-b + d)/(2.0*a) << " and " 
              << (-b - d)/(2.0*a) << '\n';
}