public static int computeCost ( int arr [ ] , int N , int X ) {
  int cost = 0 ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) cost += Math . abs ( arr [ i ] - X ) ;
  return cost ;
}

public static int computeCost ( int arr [ ] , int N , int X ) { int cost = 0 ; for ( int i = 0 ; i < N ; i ++ ) cost += Math . abs ( arr [ i ] - X ) ; return cost ; }
(method_declaration (modifiers) type: (integral_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: (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: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))))) (return_statement (identifier))))