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Enable nullability

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I thought this was the old way. Apparently it's the new way.
This commit is contained in:
Chris Pickett
2021-12-08 11:55:19 -06:00
parent 1330d1eb66
commit 0dd261b964
3 changed files with 6 additions and 6 deletions
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2
advent-of-code-2021.csproj
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@ -5,7 +5,7 @@
<TargetFramework>net6.0</TargetFramework> <TargetFramework>net6.0</TargetFramework>
<RootNamespace>aoc2021</RootNamespace> <RootNamespace>aoc2021</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings> <ImplicitUsings>enable</ImplicitUsings>
<Nullable>disable</Nullable> <Nullable>enable</Nullable>
<ProduceReferenceAssembly>False</ProduceReferenceAssembly> <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
<EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild> <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
</PropertyGroup> </PropertyGroup>

2
src/05.cs
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@ -15,7 +15,7 @@ namespace aoc2021
public bool Equals(Point other) => X == other.X && Y == other.Y; public bool Equals(Point other) => X == other.X && Y == other.Y;
public override bool Equals(object obj) => obj is Point point && Equals(point); public override bool Equals(object? obj) => obj is Point point && Equals(point);
public override int GetHashCode() => HashCode.Combine(X, Y); public override int GetHashCode() => HashCode.Combine(X, Y);
} }

8
src/07.cs
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@ -16,8 +16,8 @@
{ {
var min = nums.Min(); var min = nums.Min();
var max = nums.Max(); var max = nums.Max();
long minDist = 0; long minDist = long.MaxValue;
int? minNum = null; int minNum = 0;
for (int i = min; i <= max; i++) for (int i = min; i <= max; i++)
{ {
long dist = 0; long dist = 0;
@ -26,14 +26,14 @@
dist += formula(Math.Abs(num - i)); dist += formula(Math.Abs(num - i));
} }
if (minNum == null || dist < minDist) if (dist < minDist)
{ {
minDist = dist; minDist = dist;
minNum = i; minNum = i;
} }
} }
return (minDist, minNum.Value); return (minDist, minNum);
} }
private static void Part1(IEnumerable<int> nums) private static void Part1(IEnumerable<int> nums)