- /* package whatever; // don't place package name! */ 
-   
- import java.util.*; 
- import java.lang.*; 
- import java.io.*; 
-   
- /* Name of the class has to be "Main" only if the class is public. */ 
- class Ideone 
- { 
- 	{ 
- 		double a, b, x, z, v; 
- 		Scanner in  = new-  Scanner (System- . in);
- 		x = in.nextDouble(); 
- 		a = x*x; 
- 		b = 4*(x*a); 
- 		z = 1 - (2*x) + (3*a) - b; 
- 		v = 1 + (2*x) + (3*a) + b; 
- 	} 
- } 
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