public static void main ( String args [ ] ) {
  int [ ] a1 = {
    2 , - 1 , 5 , 6 , 0 , - 3 };
    positiveNegativeZero ( a1 ) ;
    int [ ] a2 = {
      4 , 0 , - 2 , - 9 , - 7 , 1 };
      positiveNegativeZero ( a2 ) ;
    }
    
public static void main ( String args [ ] ) { int [ ] a1 = { 2 , - 1 , 5 , 6 , 0 , - 3 } ; positiveNegativeZero ( a1 ) ; int [ ] a2 = { 4 , 0 , - 2 , - 9 , - 7 , 1 } ; positiveNegativeZero ( a2 ) ; }
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