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  1. import java.math.*;
  2.  
  3. class Ideone {
  4. 	public static void main (String[] args)	{
  5. 		System.out.println(verificaPermissao(BigInteger.valueOf(0), BigInteger.valueOf(0)));
  6. 		System.out.println(verificaPermissao(BigInteger.valueOf(1), BigInteger.valueOf(1)));
  7. 		System.out.println(verificaPermissao(BigInteger.valueOf(2), BigInteger.valueOf(1)));
  8. 	}
  9.  
  10. 	public static boolean verificaPermissao(BigInteger perm1, BigInteger perm) {
  11. 	    if (perm1 == null || perm == null || (perm1.equals(BigInteger.ZERO) || (perm.equals(BigInteger.ZERO))))
  12. 	        return false;
  13. 	    return !perm.and(perm1).equals(BigInteger.ZERO);
  14. 	}
  15. }
Success #stdin #stdout 0.07s 3359744KB
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stdin
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Standard input is empty
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false
true
false
https://ideone.com/w6PozE
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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