main.m

#import <Foundation/Foundation.h>
#import <Foundation/NSArray.h>
#import "Task.h"
#import "TodoList.h"

void showTasks(NSMutableArray* tasks);

int main (int argc, const char * argv[])
{
   NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];

    TodoList* todoList = [[ TodoList alloc ] init];
     [ todoList addTask: @"task 1"  iscompleted: false priority : 3];
         [ todoList addTask];
      [ todoList addTask: @"task 2"  iscompleted: true priority : 2];
       [ todoList addTask: @"task 3"  iscompleted: false priority : 5];
     [ todoList addTask: @"task 4"  iscompleted: true priority : 1];
     [ todoList showTasks ];

    NSMutableArray *mListTasks;

    NSLog(@"Completed tasks: ");
    mListTasks = [todoList getCompletedTasks];
    showTasks(mListTasks);

    NSLog(@"Not Completed tasks: ");
    mListTasks = [todoList getNotCompletedTasks];
    showTasks(mListTasks);

   [pool drain];
   return 0;
}
void showTasks(NSMutableArray* tasks) {
    int i;
     for(i = 0; i < tasks.count; ++i) {
        Task *t = [tasks objectAtIndex: i];
        NSLog(t.task);
        NSLog(t.iscompleted ? @"Completed" : @"Not completed");
        NSLog(@"%d",t.priority);
        NSLog(@"---------------------------------*****-");
    }
}