카타 8급 Do I get a bonus?

1 C++

#include<string>
using namespace std;
string bonus_time(int salary, bool bonus)
{
  return "$" + to_string(bonus?10*salary:salary);
}

#include<string>
using namespace std;
string bonus_time(int salary, bool bonus)
{
  return "$" + to_string(salary) + (bonus ? "0" : "");
}

2 PHP

function bonusTime($salary, $bonus) {
  return '$'. ( $salary * ($bonus?10:1) );
}

function bonusTime($salary, $bonus) {
  return '$'. ( $bonus? 10*$salary: $salary );
}

function bonusTime($salary, $bonus) {
  return sprintf('$%s', $bonus ? $salary * 10 : $salary);
}