#include<stdio.h> #include<math.h> int main() { double a,b,c,s1,s2; scanf("%lf%lf%lf",&a,&b,&c); s1=(-b+sqrt(b*b-4*a*c))/(2*a); s2=(-b-sqrt(b*b-4*a*c))/(2*a); printf("%.2lf %.2lf",s1,s2); return 0; }
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