diff --git a/.gitignore b/.gitignore
index 34134cf..452834f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@
 /lab03.sln
 /lab03.vcxproj.filters
 /lab03.vcxproj.user
-/.vs/
\ No newline at end of file
+/.vs/
+/x64/
\ No newline at end of file
diff --git a/lab03.vcxproj b/lab03.vcxproj
index c04030b..3678d76 100644
--- a/lab03.vcxproj
+++ b/lab03.vcxproj
@@ -18,6 +18,9 @@
       <Platform>x64</Platform>
     </ProjectConfiguration>
   </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="lab1.cpp" />
+  </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>17.0</VCProjectVersion>
     <Keyword>Win32Proj</Keyword>
@@ -126,9 +129,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClCompile Include="lab03.cpp" />
-  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/lab1.cpp b/lab1.cpp
index dd2f329..19e8e56 100644
--- a/lab1.cpp
+++ b/lab1.cpp
@@ -19,31 +19,35 @@ Input input_data() {
     return in;
 }
 
+void find_minmax(const vector<double>& numbers, double& min, double& max) {
+    min = numbers[0];
+    max = numbers[0];
+    for (double x : numbers) 
+    {
+        if (x < min)
+        {
+            min = x;
+        }
+        if (x > max)
+        {
+            max = x;
+        }
+    }
+}
+
 int main()
 {
     const size_t SCREEN_WIDTH = 80;
     const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
     int i, j;
-    double num;
+    double min_number, max_number;
     Input in = input_data();
+    find_minmax(in.numbers, min_number, max_number);
     vector<size_t> bins(in.bin_count);
     for (i = 0; i < in.bin_count; i++)
     {
         bins[i] = 0;
     }
-    double min_number = in.numbers[0];
-    double max_number = in.numbers[0];
-    for (double x : in.numbers)
-    {
-        if (x < min_number)
-        {
-            min_number = x;
-        }
-        else if (x > max_number)
-        {
-            max_number = x;
-        }
-    }
     double bin_size = (max_number - min_number) / in.bin_count;
     for (size_t i = 0; i < in.numbers.size(); i++)
     {