static void pattern ( int n ) {
  int p , k = 1 ;
  for ( int i = 1 ;
  i <= n ;
  i ++ ) {
    p = k ;
    for ( int j = 1 ;
    j <= i ;
    j ++ ) {
      System . out . print ( p ) ;
      System . out . print ( " " ) ;
      p = p - ( n + j - i ) ;
    }
    System . out . println ( ) ;
    k = k + 1 + n - i ;
  }
}

static void pattern ( int n ) { int p , k = 1 ; for ( int i = 1 ; i <= n ; i ++ ) { p = k ; for ( int j = 1 ; j <= i ; j ++ ) { System . out . print ( p ) ; System . out . print ( " ▁ " ) ; p = p - ( n + j - i ) ; } System . out . println ( ) ; k = k + 1 + n - i ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) 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))) (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 (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier)) right: (identifier))))))))