Test

#include <iostream>
#include <cstring>

using namespace std;

const int WEEK_WORK_HOURS = 40;
const double SALARY_PER_HOUR = 10.0;

struct Worker {
  char name[32];
  int hours_per_week;
  double salary;
  bool stay;
};

void calculate_salary(Worker *worker, bool stay = false) {
    if(worker->hours_per_week <= WEEK_WORK_HOURS) {
      if (stay) {
        worker->salary = (SALARY_PER_HOUR * (20 / 100)) * worker->hours_per_week;
        cout << worker->salary;
      } else {
        worker->salary = SALARY_PER_HOUR  * worker->hours_per_week;
        cout << worker->salary;
      }
    } else if (worker->hours_per_week <= WEEK_WORK_HOURS + 3) {
      if (stay) {
        worker->salary = (SALARY_PER_HOUR * (15 / 100)) * worker->hours_per_week;
        cout << worker->salary;
      } else {
        worker->salary = (SALARY_PER_HOUR + (SALARY_PER_HOUR * (5 / 100))) * worker->hours_per_week;
        cout << worker->salary;
      }
  } else if (worker->hours_per_week <= WEEK_WORK_HOURS + 5) {
    if (stay) {
      worker->salary = (SALARY_PER_HOUR * (12 / 100)) * worker->hours_per_week;
      cout << worker->salary;
    } else {
      worker->salary = (SALARY_PER_HOUR + (SALARY_PER_HOUR * (8 / 100))) * worker->hours_per_week;
      cout << worker->salary;
    }
  } else if (worker->hours_per_week <= WEEK_WORK_HOURS + 10) {
    if (stay) {
      worker->salary = (SALARY_PER_HOUR * (13 / 100)) * worker->hours_per_week;
      cout << worker->salary;
    } else {
      worker->salary = (SALARY_PER_HOUR + (SALARY_PER_HOUR * (7 / 100))) * worker->hours_per_week;
      cout << worker->salary;
    }
  } else {
    if (stay) {
      worker->salary = (SALARY_PER_HOUR * (14 / 100)) * worker->hours_per_week;
      cout << worker->salary;
    } else {
      worker->salary = (SALARY_PER_HOUR + (SALARY_PER_HOUR * (6 / 100))) * worker->hours_per_week;
      cout << worker->salary;
    }
  }
}

int main() {

  Worker *worker[5];
  unsigned int count;
  string answer;

  cout << "Enter a number between 3 and 5";
  cin >> count;

  for (size_t i = 0; i < count; i++) {
    cout << "Enter worker's name";
    cin >> worker[i]->name;
    cout << "Enter worker's hours per week";
    cin >> worker[i]->hours_per_week;
    cout << "Does the worker stay? (yes/no)";
    cin >> answer;

    if (strcmp(answer.c_str(), "yes") || strcmp(answer.c_str(), "Yes") || strcmp(answer.c_str(), "YES") || strcmp(answer.c_str(), "y") || strcmp(answer.c_str(), "Y")) {
      worker[i]->stay = true;
    } else {
      worker[i]->stay = false;
    }
  }

  for (size_t i = 0; i < count; i++) {
    calculate_salary(worker[i]);
  }

  return 0;
}