From f5605682ef65a12445ec2d7d14a146a022d7694c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Elisabeth=20R=C3=B8ysland?= Date: Tue, 12 Aug 2025 13:18:27 +0200 Subject: [PATCH] =?UTF-8?q?Elisabeth=20R=C3=B8ysland?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- csharp-fundamentals-maps.Main/Core.cs | 27 ++++++++++++++++------ csharp-fundamentals-maps.Main/Extension.cs | 12 ++++++---- 2 files changed, 28 insertions(+), 11 deletions(-) diff --git a/csharp-fundamentals-maps.Main/Core.cs b/csharp-fundamentals-maps.Main/Core.cs index 8f4d84a..e1d30ed 100644 --- a/csharp-fundamentals-maps.Main/Core.cs +++ b/csharp-fundamentals-maps.Main/Core.cs @@ -48,11 +48,9 @@ in the createPerson method public string getValue(string key) { + var dictionary = createPerson(); - - return string.Empty; - - + return dictionary[key]; } //TODO: 2. Modify below method named hasKey that accepts two parameters: @@ -64,8 +62,12 @@ in the provided dictionary */ public bool hasKey(Dictionary dictionary, string isitthere) { + if (dictionary.ContainsKey(isitthere)) + { + return true; + } + return false; - } @@ -78,7 +80,12 @@ public bool hasKey(Dictionary dictionary, string isitthere) */ public int getValueOrDefault(Dictionary dictionary, string isitthere) { - return 0; + if (dictionary.ContainsKey(isitthere)) + { + return dictionary[isitthere]; + } + + return -1; } @@ -105,7 +112,13 @@ public List buildSecretPhrase(int[] numbers) map.Add(96, "nice"); // Write your code below this comment... - + foreach (int number in numbers) + { + if (map.ContainsKey(number)) + { + results.Add(map[number]); + } + } // // ...and above this comment return results; diff --git a/csharp-fundamentals-maps.Main/Extension.cs b/csharp-fundamentals-maps.Main/Extension.cs index 2deb96d..b528e07 100644 --- a/csharp-fundamentals-maps.Main/Extension.cs +++ b/csharp-fundamentals-maps.Main/Extension.cs @@ -16,7 +16,7 @@ public Extension() _planets = new Dictionary(); _planets.Add("Jupiter", 5.2f); _planets.Add("Uranus", 19.2f); - _planets.Add("Pluto", 39f); + //_planets.Add("Pluto", 39f); _planets.Add("Mercury", 0.39f); _planets.Add("Saturn", 9.54f); _planets.Add("Earth", 1f); @@ -36,7 +36,10 @@ public Dictionary LettersInName() // the planet name and the number of letters in its name // iterate the _planets using a foreach object to load the result dictionary. - + foreach (var planet in _planets) + { + result.Add(planet.Key, planet.Key.Length); + } return result; } @@ -52,7 +55,7 @@ public Dictionary OrderedPlanets() } public Dictionary OrderedPlanetsByDescending() { - return _planets.OrderBy(x => x.Value).ToDictionary(x => x.Key, x => x.Value); + return _planets.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value); } //TODO: modify the OrderedPlanetsByDescending so it is not dictionary is not doing an OrderBy but OrderByDescending @@ -67,7 +70,8 @@ public Dictionary OrderedPlanetsByDescending() public string FurthestFromTheSun() { - return string.Empty; + KeyValuePair result = OrderedPlanetsByDescending().First(); + return result.Key; } public string ClosestToTheSun() {