static void solve ( long a , long b ) {
  if ( a > 0 && b > 0 ) {
    System . out . println ( "Positive" ) ;
  }
  else if ( a <= 0 && b >= 0 ) {
    System . out . println ( "Zero" ) ;
  }
  else {
    long n = Math . abs ( a - b ) + 1 ;
    if ( n % 2 == 0 ) {
      System . out . println ( "Positive" ) ;
    }
    else {
      System . out . println ( "Negative" ) ;
    }
  }
}

static void solve ( long a , long b ) { if ( a > 0 && b > 0 ) { System . out . println ( " Positive " ) ; } else if ( a <= 0 && b >= 0 ) { System . out . println ( " Zero " ) ; } else { long n = Math . abs ( a - b ) + 1 ; if ( n % 2 == 0 ) { System . out . println ( " Positive " ) ; } else { System . out . println ( " Negative " ) ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))))))