- /* 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 
- { 
- 	{ 
- 		cpfIsValid(63636363555l); 
- 	} 
-   
- 	public static boolean cpfIsValid(long cpf) { 
- 		return true; 
- 	} 
- } 
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