static void printTwins ( int low , int high ) {
  boolean prime [ ] = new boolean [ high + 1 ] , twin = false ;
  for ( int i = 0 ;
  i < prime . length ;
  i ++ ) {
    prime [ i ] = true ;
  }
  prime [ 0 ] = prime [ 1 ] = false ;
  for ( int p = 2 ;
  p <= Math . floor ( Math . sqrt ( high ) ) + 1 ;
  p ++ ) {
    if ( prime [ p ] ) {
      for ( int i = p * 2 ;
      i <= high ;
      i += p ) {
        prime [ i ] = false ;
      }
    }
  }
  for ( int i = low ;
  i <= high ;
  i ++ ) {
    if ( prime [ i ] && prime [ i + 2 ] ) {
      int a = i + 2 ;
      System . out . print ( "Smallest twins in given range: (" + i + ", " + a + ")" ) ;
      twin = true ;
      break ;
    }
  }
  if ( twin == false ) {
    System . out . println ( "No such pair exists" ) ;
  }
}

static void printTwins ( int low , int high ) { boolean prime [ ] = new boolean [ high + 1 ] , twin = false ; for ( int i = 0 ; i < prime . length ; i ++ ) { prime [ i ] = true ; } prime [ 0 ] = prime [ 1 ] = false ; for ( int p = 2 ; p <= Math . floor ( Math . sqrt ( high ) ) + 1 ; p ++ ) { if ( prime [ p ] ) { for ( int i = p * 2 ; i <= high ; i += p ) { prime [ i ] = false ; } } } for ( int i = low ; i <= high ; i ++ ) { if ( prime [ i ] && prime [ i + 2 ] ) { int a = i + 2 ; System . out . print ( " Smallest ▁ twins ▁ in ▁ given ▁ range : ▁ ( " + i + " , ▁ " + a + " ) " ) ; twin = true ; break ; } } if ( twin == false ) { System . out . println ( " No ▁ such ▁ pair ▁ exists " ) ; } }
(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 (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (boolean_type) dimensions: (dimensions_expr (binary_expression left: (identifier) right: (decimal_integer_literal))))) declarator: (variable_declarator name: (identifier) value: (false))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (true))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (false)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (array_access array: (identifier) index: (identifier))) consequence: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (false))))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (identifier)) 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: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_literal)) right: (identifier)) right: (string_literal))))) (expression_statement (assignment_expression left: (identifier) right: (true))) (break_statement))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (false))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))))