static void sortpoint ( int [ ] x , int [ ] y , int n ) {
  for ( int i = 0 ;
  i < n - 1 ;
  i ++ ) {
    for ( int j = n - 1 ;
    j > i ;
    j -- ) {
      if ( x [ j - 1 ] > x [ j ] ) {
        int t = x [ j - 1 ] ;
        x [ j - 1 ] = x [ j ] ;
        x [ j ] = t ;
        t = y [ j - 1 ] ;
        y [ j - 1 ] = y [ j ] ;
        y [ j ] = t ;
      }
    }
  }
}

static void sortpoint ( int [ ] x , int [ ] y , int n ) { for ( int i = 0 ; i < n - 1 ; i ++ ) { for ( int j = n - 1 ; j > i ; j -- ) { if ( x [ j - 1 ] > x [ j ] ) { int t = x [ j - 1 ] ; x [ j - 1 ] = x [ j ] ; x [ j ] = t ; t = y [ j - 1 ] ; y [ j - 1 ] = y [ j ] ; y [ j ] = t ; } } } }
(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: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (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: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (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: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)))))))))))