管敏皓我求你别玩原神了

#include #include using namespace std;

int main() { double a,b,c,d,x1,x2,eps=0.00001; cin>>a>>b>>c; d=bb-4ac; if(d>0 && d<0.005){ d=0; } if(d<0){ cout<<"No answer!"<<endl; } x1=(-b+sqrt(d))/(2a); x2=(-b-sqrt(d))/(2*a); if(d>=0&&abs(x1-x2)<=eps){ printf("%.2f\n",x1); } if(d>=0&&abs(x1-x2)>eps){ printf("%.2f\n%.2f\n",x1,x2); } return 0; }