include[HTML_REMOVED]
include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
double a,b,c;
cin>>a>>b>>c;
if( (bb-4a*c<0)||a==0)cout<<”Impossivel calcular”<<endl;
else printf("R1 = %.5lf\nR2 = %.5lf\n",(sqrt(b*b-4*a*c)-b)/2/a,(-sqrt(b*b-4*a*c)-b)/2/a);
return 0;
}
哈,23计科这不是还没上大学的吗
提前一年来报道哈哈哈