#include<iosream.h>
#include<conio.h>
#include<math.h>
main()
{
float a,b,c,delta,x1,x2;
cout<<"\n Enter a,b,c ";
cin>.a>>b>>c;
delta=pow(b,2)-4*a*c;
if(delta>0)
cout<<"\n MODELEH RISHE NADARAD";
if(delta==0)
{
x1=-b/(2*a);
cout<<"\n MOADELEH RISHE MOZAAF BARABAR X= "<<X1<<" DARAD";
}
if(delta>0)
x1=(-b+sqrt(delta))/(2*a);
x2=(-b-sqrt(delta))/(2*a);
cout<<"\n MOADELEH 2 RISHE BARABAR x1= "<<x1<<" VA x2= "<<x2<<" DARAD";
}
getch();
return 0;
}