adding input files

hws/05_online_dating/README.md

@@ -16,16 +16,22 @@ As users browse another user's profile, users can swipe right or swipe left. Swi
 
 ## Input File
 
-The input file [users.txt](users.txt) has a format like this:
+The input file [users_medium1.txt](users_medium1.txt) and [users_medium2.txt](users_medium2.txt) have a format like this:
 
 ```console
-Valentina 60 Female 400-404-7221 Historian University_of_California_Santa_Cruz 40.5605 -71.3767 true 64 70 20 Both null
-Emma 33 Female 768-906-2374 Environmental_Lawyer Undisclosed 41.1516 -72.3557 true 55 56 200 Both 497-618-2463_490-951-6635_846-731-3677_410-789-7985_867-566-5583_307-413-2859_533-814-7851_254-263-3774_231-183-5784_697-329-9174_499-888-6951_683-920-9932_571-110-8223_229-528-6616_538-763-4821_837-714-1770_488-798-8805_707-275-5554_674-384-5525_414-795-1819_863-945-8380_670-361-6253_482-570-4529_225-346-2181_549-298-1822_291-587-6600_573-300-5580_658-390-5370_497-101-7210_896-357-6566_523-138-8228_993-183-9670_530-768-7718_526-617-9270_269-207-8287_603-321-5435_360-585-1792
-Ying 49 Female 915-331-9244 Dental_Hygienist University_of_California_San_Francisco 41.3034 -82.9104 false 34 67 130 Male 958-816-3806_308-444-7702_308-541-7111_507-714-9305_385-270-1090_250-788-4291_677-308-6355_881-697-3822_905-898-3311_611-824-8864_501-410-2118_610-792-6064_596-153-6105_448-260-7015_238-741-8503_286-193-2527_282-248-8824_795-473-2539_648-490-2499_420-101-2920_968-934-9116_438-190-7769_742-997-6492_665-463-1835_796-466-7853_936-640-5013_834-215-8272_427-102-8071_904-238-8639_468-417-2351_906-323-7943_376-392-1048_886-668-1900_226-994-7506_353-314-8714_490-667-5163_904-520-6343_655-929-9908_453-793-9907_810-935-6637_973-561-9938_853-209-5188_758-974-6071_525-530-3280_914-397-5106_794-665-6490_319-267-2685_707-955-6522_879-321-7310_542-699-7018_390-327-1180_429-397-5047_302-504-2335_571-680-2678_238-606-6721_364-700-9236_397-602-7961_265-792-2797_270-215-3495_610-869-3662_630-852-3331_557-491-2662_693-105-1354_203-355-2685_451-769-3688_911-448-2088_215-948-3529_918-914-7595_848-800-6209_943-549-2858_934-522-8699_323-433-8723_721-300-4701_570-461-9529_406-833-3773_209-236-5065_578-378-4085_267-347-1617_971-341-5566_658-961-8402_471-649-6404_274-720-5634_463-829-3746_438-537-5326_476-564-8440_690-850-9629_648-277-2190_706-915-4858_208-986-5038_997-612-4451_297-112-7705_950-728-1218_638-652-4682_268-254-2285_477-526-1558_508-567-5195_792-728-5852_990-421-1071_240-579-1423_578-968-2451_556-303-7311_946-494-5912_740-479-4442_287-316-1874_740-252-5294_336-232-1361_405-721-8046_767-499-3573_779-226-9306_444-374-1591_838-990-7979_442-641-1294_506-321-8211_616-544-8480_427-766-5141_460-457-5236_269-992-7860_799-222-8037_352-351-2695_448-129-2874_840-645-3483_510-417-7474_322-621-9689_717-617-3016_574-316-1063_216-447-4000_845-251-9541_728-524-6049_641-298-2693_743-587-2860_266-893-6626_578-331-6389_867-298-5412_624-620-8608_509-901-6174_767-364-4936
-Carlos 59 Male 599-886-3816 Firefighter University_of_South_Carolina 43.7929 -73.747 true 69 75 200 Female null
+Lisa 25 Female 318-125-5013 Undisclosed Undisclosed 41.5833 -83.9274 false 37 45 135 Both 663-979-6253_953-451-3708_410-750-5502_750-260-3152_688-574-6330_915-954-4073
+Daniel 27 Male 210-612-4370 Athlete University_of_Pennsylvania 39.0742 -75.9063 true 25 37 85 Both 599-599-3894_841-884-8891_787-782-2239
+Brandon 29 Male 580-492-5098 Anesthesiologist University_of_Georgia 42.7252 -72.7156 true 24 43 110 Both 708-384-3942_880-576-5917_973-349-7421_285-513-6312_458-254-2452_414-579-4416_214-444-5696_449-154-3706_524-919-2860_845-641-3730_321-571-9270_673-789-1929
+Edward 32 Male 778-799-8211 Firefighter University_of_California_Western_Islands 38.9078 -70.4912 false 52 52 135 Both null
+Pedro 27 Male 639-312-6466 Undisclosed University_of_California_Desert 40.306 -84.6312 true 51 54 160 Female 542-656-3532_431-468-1840
+Rebecca 30 Female 878-162-8033 Electrician University_of_Kansas 39.6714 -80.2924 false 55 57 115 Female 551-750-9367
+Isla 33 Female 884-822-9387 Dental_Hygienist Undisclosed 41.2521 -74.7712 false 46 50 125 Male 432-972-8593
+Brandon 56 Male 357-422-7135 Undisclosed University_of_Chicago 43.5828 -75.3686 false 43 55 110 Male 432-972-8593_986-939-5870_732-887-1203_487-545-4465_488-106-7341
+Isaac 36 Male 446-205-6456 Chemist University_of_Colorado_Boulder 42.8806 -81.55 true 42 56 60 Both 558-674-9564_517-754-5977
+Timothy 46 Male 600-635-3948 Biomedical_Engineer Undisclosed 38.154 -71.3301 true 32 50 50 Male null
 ```
 
-The above is the first 4 lines of the [users.txt](users.txt) file. It has 14 fields, separated by a space. And these 14 fields are:
+The above is the first 10 lines of the [users_medium1.txt](users_medium1.txt) file. It has 14 fields, separated by a space. And these 14 fields are:
 
 - User's name
 - User's age