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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone{
  6. 	public static void main (String[] args) throws java.lang.Exception{
  7. 		int a,b,c,d;
  8. 		Scanner x = new Scanner(System.in);
  9. 		a = x.nextInt();
  10. 		b = x.nextInt();
  11. 		c = x.nextInt();
  12. 		d = (b*b)-(4*a*c);
  13. 		if(d > 0){
  14. 			double x1,x2;
  15. 			x1 = (-b+Math.sqrt(d))/(2*a);
  16. 			x2 = (-b-Math.sqrt(d))/(2*a);
  17. 			System.out.print("Two roots: "+((x1 > x2)?x2:x1)+" "+((x1>x2)?x1:x2));
  18. 		} else if (d == 0){
  19. 			System.out.print("One root: " +(-b/(2*a)));
  20. 		} else {
  21. 			System.out.print("No roots");
  22. 		}
  23. 	}
  24. }
Success #stdin #stdout 0.06s 711680KB
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stdin
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 1 6 9
stdout
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One root: -3
https://ideone.com/r6NacO
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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