#include <stdio.h>
#include <math.h>
int main(){
    int a,b,c;
    double res1,res2;
    scanf("%d %d %d",&a,&b,&c);
    double det=b*b-4*a*c;
    if(a==0&&b==0)
        printf("no solution");
    else if(a==0&&b!=0){
        res1=-c*1.0/b;
        printf("%.6f %.6f",res1,res1);
    }
    else if(det>0){
        res1=(-b+sqrt(det))/(2*a);
        res2=(-b-sqrt(det))/(2*a);
        if(res1>res2)
            printf("%.6f %.6f",res2,res1);
        else
            printf("%.6f %.6f",res1,res2);
    }
    else if(det==0){
        res1=-b/(2*a);
        printf("%.6f %.6f",res1,res1);
    }
    else
        printf("no solution");
    return 0;
}