static long getTrailingZeroes ( long n ) {
  long count = 0 ;
  long val , powerTwo = 2 ;
  do {
    val = n / powerTwo ;
    count += val ;
    powerTwo *= 2 ;
  }
  while ( val != 0 ) ;
  return ( count / 4 ) ;
}

static long getTrailingZeroes ( long n ) { long count = 0 ; long val , powerTwo = 2 ; do { val = n / powerTwo ; count += val ; powerTwo *= 2 ; } while ( val != 0 ) ; return ( count / 4 ) ; }
(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))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (do_statement body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))) condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))) (return_statement (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))))