#include<stdio.h> #include<math.h> int main(){ double a,b,c,x1,x2; scanf("%lf%lf%lf",&a,&b,&c); x1=(-b+sqrt(b*b-4*a*c))/(2*a); x2=(-b-sqrt(b*b-4*a*c))/(2*a); printf("%.2lf %.2lf\n",x1,x2); return 0; }
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