import java. util.Scanner; 
public class LabTask2 
{ 
public static void main(String args[]) 
 { 
 Scanner input=new Scanner(System.in); 
System.out.print("Enter value of a:"); 
double a=input.nextDouble(); 
System.out.print("Enter value of b:"); 
double b=input.nextDouble(); 
System.out.print("Enter value of c:"); 
double c=input.nextDouble(); 
double d=b*b-4.0*a*c; 
if (d>0.0) 
 { 
double r1=(-b+Math.pow(d,0.5))/(2.0*a); 
double r2=(-b-Math.pow(d,0.5))/(2.0*a); 
System.out.println("THE ROOTS ARE "+r1+" AND "+r2); 
 } 
else if (d==0.0) 
 {
   double r1=-b/(2.0*a);

System.out.println("ROOTS ARE REAL AND EQUAL"); 

System.out.println("The root is "+r1); 

 } 

else 

 { 

System.out.println("IMAGINARY ROOTS"); 

 } 

 } 

}