static void swap ( long ar [ ] , int i , int j ) {
  long temp = ar [ i ] ;
  ar [ i ] = ar [ j ] ;
  ar [ j ] = temp ;
}

static void swap ( long ar [ ] , int i , int j ) { long temp = ar [ i ] ; ar [ i ] = ar [ j ] ; ar [ j ] = temp ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)))))