static void printAllDivisors ( int arr [ ] , int N ) {
  int g = arr [ 0 ] ;
  HashSet < Integer > divisors = new HashSet < Integer > ( ) ;
  for ( int i = 1 ;
  i < N ;
  i ++ ) {
    g = gcd ( arr [ i ] , g ) ;
  }
  for ( int i = 1 ;
  i * i <= g ;
  i ++ ) {
    if ( g % i == 0 ) {
      divisors . add ( i ) ;
      if ( g / i != i ) divisors . add ( g / i ) ;
    }
  }
  for ( int it : divisors ) System . out . print ( it + " " ) ;
}

static void printAllDivisors ( int arr [ ] , int N ) { int g = arr [ 0 ] ; HashSet < Integer > divisors = new HashSet < Integer > ( ) ; for ( int i = 1 ; i < N ; i ++ ) { g = gcd ( arr [ i ] , g ) ; } for ( int i = 1 ; i * i <= g ; i ++ ) { if ( g % i == 0 ) { divisors . add ( i ) ; if ( g / i != i ) divisors . add ( g / i ) ; } } for ( int it : divisors ) System . out . print ( it + " ▁ " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (decimal_integer_literal)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (identifier))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))))))) (enhanced_for_statement type: (integral_type) name: (identifier) value: (identifier) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))))))