#include <iostream>
#include <cmath>
using namespace std;
int main()
{
    double a,b,c,root1,root2,comp;
    cin>>a>>b>>c;
    double x;
    x = (b*b) - (4*a*c);
    if (x>0)
    {
    root1= ((-b)+sqrt(x))/(2*a);
    root2= ((-b)-sqrt(x))/(2*a);
    cout<<"Root 1 = "<<root1<<"\nRoot 2 = "<<root2;

    }
    else if(x==0)
    {
        root1=root2=(-b/(2*a));
        cout<<"Root 1 = "<<root1<<"\nRoot 2 = "<<root2;
    }
    else if(x<0)
    {
        root1=root2=(-b)/(2*a);
        comp=(sqrt(-x))/(2*a);
        cout<<"Root 1 = "<<root1<<"+ i "<<comp<<"\nRoot 2 = "<<root2<<"- i "<<comp;

    }
    return 0;
}