#include<stdio.h>
#include<math.h>
int main()
{
    double a,b,c;
    scanf("%lf %lf %lf",&a,&b,&c);
    if (a==0)
    {
    	printf("Value of a must be non zero\n");
    	return 0;
    }
    double d = (b*b)-(4*a*c);
    
    if (d<0){
    	double imag = sqrt(-d)/(a+a);
    	double real = -b/(a+a);
        printf("Complex solution\n");
        printf("R1 = %.2f + j * %.2f\n",real, imag);
        printf("R2 = %.2f - j * %.2f\n",real, imag);

    }
    else
    {
    	double x1 = (-b + sqrt(d))/(a+a);
    	double x2 = (-b - sqrt(d))/(a+a);
        printf("R1 = %.2f\n",x1);
        printf("R2 = %.2f\n",x2);
    }
    return 0;
}