second task

YoungFighterCourse/AppDelegate.m

@@ -27,7 +27,7 @@
     NSLog(@"Avg salary for 1 employee %f", avgSalary);
     
     NSLog(@"Adding new employee");
-    [organization addEmployeeWithName:@"NeDenis"];
+    [organization addEmployeeWithName:@"Alexey Bondarchuk"];
     
     float avgSalaryForTwo = [organization calculateAverageSalary];
     NSLog(@"Avg salary for 2 employee %f", avgSalaryForTwo);
@@ -43,6 +43,11 @@
     for (Employee *eployee in employeesWithTolerance) {
         NSLog(@"%@, salary = %i", eployee.fullName, eployee.salary);
     }
+    NSLog(@"Before removing employee amout = %i", organization.employeeAmount);
+    NSLog(@"Delete employee %@", em.fullName);
+    [organization removeEmployee:em];
+    NSLog(@"After removing employee amout = %i", organization.employeeAmount);
+
 }
 
 

YoungFighterCourse/Organization.h

@@ -14,6 +14,8 @@
     NSArray<Employee*> *employees;
 }
 
+@property (readonly, getter=employeeCount) int employeeAmount;
+
 @property (nonatomic, readwrite) NSString* name;
 
 -(id)initWithName:(NSString*)orgName;
@@ -28,6 +30,10 @@
 
 -(NSArray<Employee*>*) employeesWithSalary:(int)salary Tolerance:(int)tolerance;
 
+-(void) removeEmployee:(Employee*)employee;
+
+-(int) employeeCount;
+
 @end
 
 

YoungFighterCourse/Organization.m

@@ -69,4 +69,14 @@
     return newEmployees;
 }
 
+-(void) removeEmployee:(Employee*)employee {
+    NSMutableArray *buffer = [NSMutableArray arrayWithArray:employees];
+    [buffer removeObject: employee];
+    employees = buffer.copy;
+}
+
+-(int) employeeCount {
+    return employees.count;
+}
+
 @end