static int sumOfFactors ( int n ) {
  int sum = 0 ;
  for ( int f = 1 ;
  f <= n / 2 ;
  f ++ ) {
    if ( n % f == 0 ) {
      sum += f ;
    }
  }
  return sum ;
}

static int sumOfFactors ( int n ) { int sum = 0 ; for ( int f = 1 ; f <= n / 2 ; f ++ ) { if ( n % f == 0 ) { sum += f ; } } return sum ; }
(method_declaration (modifiers) type: (integral_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) 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: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))))))) (return_statement (identifier))))