static void printPrevSmaller ( int [ ] arr , int n ) {
  System . out . print ( "_, " ) ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    int j ;
    for ( j = i - 1 ;
    j >= 0 ;
    j -- ) {
      if ( arr [ j ] < arr [ i ] ) {
        System . out . print ( arr [ j ] + ", " ) ;
        break ;
      }
    }
    if ( j == - 1 ) System . out . print ( "_, " ) ;
  }
}

static void printPrevSmaller ( int [ ] arr , int n ) { System . out . print ( " _ , ▁ " ) ; for ( int i = 1 ; i < n ; i ++ ) { int j ; for ( j = i - 1 ; j >= 0 ; j -- ) { if ( arr [ j ] < arr [ i ] ) { System . out . print ( arr [ j ] + " , ▁ " ) ; break ; } } if ( j == - 1 ) System . out . print ( " _ , ▁ " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (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 (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (string_literal))))) (break_statement))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))))