SOLUTION OF URI 1036

//   question of  1036 Bhaskara's Formula
// 1036    (Mahmud_Jamil) BRUR



#include<stdio.h>
#include<math.h>
int main()
{
    double a,b,c,r1,r2,del;
    scanf("%lf %lf %lf",&a,&b,&c);
    del=(b*b)-(4*a*c);
    r1=(-b+sqrt(del))/(2*a);
    r2=(-b-sqrt(del))/(2*a);
    if(a!=0 && del>0)
    {
        printf("R1 = %.5lf\nR2 = %.5lf\n",r1,r2);
    }
    else printf("Impossivel calcular\n");


    return 0;
}