diff --git a/2019/1/Program.cs b/2019/1/Program.cs
index 074ff45..745b070 100644
--- a/2019/1/Program.cs
+++ b/2019/1/Program.cs
@@ -5,8 +5,17 @@ namespace _1
 {
     class Program {
 		static void Main(string[] args) {
-			string input = System.IO.File.ReadAllText(@"./input.txt");
-			Console.Write(input);
+			string input = File.ReadAllText(@"./input.txt");
+
+			string[] inputs = input.Split( Environment.NewLine, StringSplitOptions.None ); 
+			int[] output = new int[100];
+			double input_;
+			for ( int i = 0; i < inputs.Length; i++ ) {
+				Console.WriteLine( inputs[i] );
+				input_ = Convert.ToDouble(inputs[i]);
+				output[i] = (int)Math.Floor( input_/3 ) - 2;
+				Console.WriteLine(output[i]);
+			}
 		}
 	}
 }
diff --git a/2019/1/bin/Debug/netcoreapp2.2/1.dll b/2019/1/bin/Debug/netcoreapp2.2/1.dll
index 56dd024..b6b4282 100644
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diff --git a/2019/1/bin/Debug/netcoreapp2.2/1.pdb b/2019/1/bin/Debug/netcoreapp2.2/1.pdb
index 5c33edd..ef9a374 100644
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diff --git a/2019/1/obj/Debug/netcoreapp2.2/1.assets.cache b/2019/1/obj/Debug/netcoreapp2.2/1.assets.cache
index 058720c..aea48af 100644
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diff --git a/2019/1/obj/Debug/netcoreapp2.2/1.dll b/2019/1/obj/Debug/netcoreapp2.2/1.dll
index 56dd024..b6b4282 100644
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diff --git a/2019/1/obj/Debug/netcoreapp2.2/1.pdb b/2019/1/obj/Debug/netcoreapp2.2/1.pdb
index 5c33edd..ef9a374 100644
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