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