Lab1

homework/Header.hpp

@@ -0,0 +1,6 @@
+#pragma once
+#include <vector>
+#include <cmath> 
+#include <iostream>
+
+std::vector<double> solve(double a, double b, double c);

hw.cpp/functions.cpp → homework/functions.cpp

@@ -1,13 +1,16 @@
 #include "Header.hpp"
 
 std::vector<double> solve(double a, double b, double c) {
-    if (a == 0) {
-        throw std::invalid_argument("Coefficient 'a' can't be zero.");
-    }
     std::vector<double>res;
     double diskr = b * b - 4 * a * c;
-
+
+    if (diskr < 0) {
+        std::exception ex("Roots are not real, diskriminant < 0");
+        cout << ex.what();
+        exit(1);
+    }
+    double diskr = b * b - 4 * a * c;
     res.push_back((-b + sqrt(diskr)) / (2 * a));
     res.push_back((-b - sqrt(diskr)) / (2 * a));
     return res;
-}
+}

hw.cpp/hw.cpp.sln → homework/homework.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.12.35527.113 d17.12
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "hw.cpp", "hw.cpp.vcxproj", "{5861813B-A2F6-4AFF-A225-42ED788A9F92}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "homework", "homework.vcxproj", "{ABF24FD9-A54B-4309-8932-F9CBF777409B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -13,14 +13,14 @@ Global
 		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Debug|x64.ActiveCfg = Debug|x64
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Debug|x64.Build.0 = Debug|x64
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Debug|x86.ActiveCfg = Debug|Win32
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Debug|x86.Build.0 = Debug|Win32
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Release|x64.ActiveCfg = Release|x64
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Release|x64.Build.0 = Release|x64
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Release|x86.ActiveCfg = Release|Win32
-		{5861813B-A2F6-4AFF-A225-42ED788A9F92}.Release|x86.Build.0 = Release|Win32
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Debug|x64.ActiveCfg = Debug|x64
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Debug|x64.Build.0 = Debug|x64
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Debug|x86.ActiveCfg = Debug|Win32
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Debug|x86.Build.0 = Debug|Win32
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Release|x64.ActiveCfg = Release|x64
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Release|x64.Build.0 = Release|x64
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Release|x86.ActiveCfg = Release|Win32
+		{ABF24FD9-A54B-4309-8932-F9CBF777409B}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

hw.cpp/hw.cpp.vcxproj → homework/homework.vcxproj

@@ -21,10 +21,9 @@
   <PropertyGroup Label="Globals">
     <VCProjectVersion>17.0</VCProjectVersion>
     <Keyword>Win32Proj</Keyword>
-    <ProjectGuid>{5861813b-a2f6-4aff-a225-42ed788a9f92}</ProjectGuid>
-    <RootNamespace>hwcpp</RootNamespace>
+    <ProjectGuid>{abf24fd9-a54b-4309-8932-f9cbf777409b}</ProjectGuid>
+    <RootNamespace>homework</RootNamespace>
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
-    <ProjectName>hw1.cpp</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -128,11 +127,11 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="hww.cpp" />
+    <ClCompile Include="main.cpp" />
     <ClCompile Include="functions.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="Header.hpp" />
+    <ClInclude Include="Header.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

hw.cpp/hw.cpp.vcxproj.filters → homework/homework.vcxproj.filters

@@ -15,15 +15,15 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="hww.cpp">
+    <ClCompile Include="main.cpp">
       <Filter>Исходные файлы</Filter>
     </ClCompile>
     <ClCompile Include="functions.cpp">
       <Filter>Исходные файлы</Filter>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="Header.hpp">
+    <ClInclude Include="Header.h">
       <Filter>Файлы заголовков</Filter>
     </ClInclude>
   </ItemGroup>

hw.cpp/hww.cpp → homework/main.cpp

@@ -1,4 +1,5 @@
 #include "Header.hpp"
+#include <iostream>
 
 int main() {
     double a, b, c;