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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Scanner in=new Scanner(System.in);
  10. 		double a=in.nextDouble();
  11. 		int p=in.nextInt();
  12. 		double xz=in.nextDouble();
  13. 		double eps=in.nextDouble();
  14. 		double x=Math.pow(a,1.0/p);
  15. 		double xn=xz,x_prev=-10000000;
  16.     	int i=0;
  17. 		while (Math.abs(xn-x_prev)>=eps)
  18. 		{  
  19.     		x_prev=xn;
  20.        		xn=(x_prev/(p*p))*((p*p-1)+0.5*(p+1)*a/(Math.pow(x_prev,p))-0.5*(p-1)*Math.pow(x_prev,p)/(a));
  21.     		i++;
  22.  
  23.     	}
  24.     	System.out.print(i);System.out.print(" ");
  25.     	System.out.print(xn);System.out.print(" ");
  26.     	System.out.println(x);
  27.  
  28. 	}
  29. }
Time limit exceeded #stdin #stdout 15s 321344KB
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stdin
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16 4 1 0.000001
stdout
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Standard output is empty
https://ideone.com/DZZRFx
language:
Java (12.0.1)
created:
8 years ago
visibility:
public

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