public static void main ( String [ ] args ) throws IOException {
  FastScanner input = new FastScanner ( ) ;
  int n = input . nextInt ( ) ;
  StringBuilder ans = new StringBuilder ( ) ;
  int current = 1 ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    current += i ;
    if ( current != n ) {
      ans . append ( current % n + " " ) ;
      current = current % ( n ) ;
    }
    else {
      ans . append ( current + " " ) ;
    }
  }
  System . out . println ( ans ) ;
}

public static void main ( String [ ] args ) throws IOException { FastScanner input = new FastScanner ( ) ; int n = input . nextInt ( ) ; StringBuilder ans = new StringBuilder ( ) ; int current = 1 ; for ( int i = 1 ; i < n ; i ++ ) { current += i ; if ( current != n ) { ans . append ( current % n + " ▁ " ) ; current = current % ( n ) ; } else { ans . append ( current + " ▁ " ) ; } } System . out . println ( ans ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_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 (expression_statement (assignment_expression left: (identifier) right: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (string_literal))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (identifier)))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))