diff --git a/challenge-3/submissions/Johrespi/solution-template.go b/challenge-3/submissions/Johrespi/solution-template.go new file mode 100644 index 00000000..90802eb8 --- /dev/null +++ b/challenge-3/submissions/Johrespi/solution-template.go @@ -0,0 +1,85 @@ +package main + +import "fmt" + +type Employee struct { + ID int + Name string + Age int + Salary float64 +} + +type Manager struct { + Employees []Employee +} + +// AddEmployee adds a new employee to the manager's list. +func (m *Manager) AddEmployee(e Employee) { + // TODO: Implement this method + m.Employees = append(m.Employees, e) +} + +// RemoveEmployee removes an employee by ID from the manager's list. +func (m *Manager) RemoveEmployee(id int) { + // TODO: Implement this method + if id < 0 { + return + } + + idx := -1 + for i, e := range m.Employees{ + if e.ID == id{ + idx = i + break + } + } + + if idx == -1{ + return + } + + m.Employees = append(m.Employees[:idx], m.Employees[idx + 1:]...) + +} + +// GetAverageSalary calculates the average salary of all employees. +func (m *Manager) GetAverageSalary() float64 { + // TODO: Implement this method + if len(m.Employees) == 0 { + return 0.0 + } + + employees := len(m.Employees) + var total float64 + for _ , e := range m.Employees { + total += e.Salary + } + + return total / float64(employees) +} + +// FindEmployeeByID finds and returns an employee by their ID. +func (m *Manager) FindEmployeeByID(id int) *Employee { + // TODO: Implement this method + for i , e := range m.Employees{ + if e.ID == id{ + return &m.Employees[i] + } + } + + return nil +} + +func main() { + manager := Manager{} + manager.AddEmployee(Employee{ID: 1, Name: "Alice", Age: 30, Salary: 70000}) + manager.AddEmployee(Employee{ID: 2, Name: "Bob", Age: 25, Salary: 65000}) + manager.RemoveEmployee(1) + averageSalary := manager.GetAverageSalary() + employee := manager.FindEmployeeByID(2) + + fmt.Printf("Average Salary: %f\n", averageSalary) + if employee != nil { + fmt.Printf("Employee found: %+v\n", *employee) + } +}