sample_lj

      NSMutableArray *storeArray = [[NSMutableArray alloc] init];
        int x;
        for (int i=0; [storeArray count] < 10; i++)
        {
            x = arc4random_uniform(10);
            
            if(![storeArray containsObject:[NSNumber numberWithInt:x]])
            {
                [storeArray addObject:[NSNumber numberWithInt:x]];
            }
        }
        NSLog(@"Your array is : %@",storeArray);