diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
deleted file mode 100644
index b0e38ab..0000000
--- a/.config/dotnet-tools.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "version": 1,
-  "isRoot": true,
-  "tools": {}
-}
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_2/worker-1/Program.cs b/tasks/ostrovskaya-sf/lab_2/worker-1/Program.cs
index 732f173..716a34c 100644
--- a/tasks/ostrovskaya-sf/lab_2/worker-1/Program.cs
+++ b/tasks/ostrovskaya-sf/lab_2/worker-1/Program.cs
@@ -2,11 +2,11 @@
 using System.IO;
 using System.Net.Http;
 
-var dir = new DirectoryInfo("../var/data");
+var dir = new DirectoryInfo("/var/data");
 
 var files = dir.GetFiles();
 
-string resultFilePath = "../var/result/data.txt";
+string resultFilePath = "/var/result/data.txt";
 try
 {
     int[] mass = new int[files.Length];
diff --git a/tasks/ostrovskaya-sf/lab_2/worker-2/Program.cs b/tasks/ostrovskaya-sf/lab_2/worker-2/Program.cs
index e11b7c1..f78f1ec 100644
--- a/tasks/ostrovskaya-sf/lab_2/worker-2/Program.cs
+++ b/tasks/ostrovskaya-sf/lab_2/worker-2/Program.cs
@@ -1,32 +1,12 @@
 using System;
 using System.IO;
+using System.Linq;
 
-string[] lines = File.ReadAllLines("../var/data/data.txt");
+string[] lines = File.ReadAllLines("/var/data/data.txt");
 
-int firstNumber = 0;
-int lastNumber = 0;
+int multiplication = Convert.ToInt32(lines.First()) * Convert.ToInt32(lines.Last());
 
-foreach (string line in lines)
-{       
-     if (int.TryParse(line, out int number))
-     {
-         firstNumber = number;
-         break;
-     }
-}
-
-for (int i = lines.Length - 1; i >= 0; i--)
-{
-     if (int.TryParse(lines[i], out int number))
-     {
-        lastNumber = number;
-        break;
-     }
-}
-
-int multiplication = firstNumber * lastNumber;
-
-using (StreamWriter writer = new StreamWriter("../var/result/result.txt"))
+using (StreamWriter writer = new StreamWriter("/var/result/result.txt"))
 {
     writer.WriteLine(multiplication);
 }