BONUS TASK

.gitignore

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+.vs/

EXTRATASK1/EXTRATASK1.sln

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+EndProject
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+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+		Release|x64 = Release|x64
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+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
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+		{A8F2F49F-B89B-4E22-A687-6D934A455851}.Debug|x64.Build.0 = Debug|x64
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+		{A8F2F49F-B89B-4E22-A687-6D934A455851}.Debug|x86.Build.0 = Debug|Win32
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+		{A8F2F49F-B89B-4E22-A687-6D934A455851}.Release|x64.Build.0 = Release|x64
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+	EndGlobalSection
+EndGlobal

EXTRATASK1/EXTRATASK1.vcxproj

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+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{a8f2f49f-b89b-4e22-a687-6d934a455851}</ProjectGuid>
+    <RootNamespace>EXTRATASK1</RootNamespace>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemGroup>
+    <ClCompile Include="extra-task-1.cpp" />
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
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+    <ClInclude Include="extra-task-1.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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+  </ImportGroup>
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EXTRATASK1/EXTRATASK1.vcxproj.filters

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+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Исходные файлы">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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+    <Filter Include="Файлы ресурсов">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
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+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
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+  <ItemGroup>
+    <ClInclude Include="extra-task-1.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

EXTRATASK1/EXTRATASK1.vcxproj.user

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+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

EXTRATASK1/EXTRATASK1/x64/Debug/EXTRATASK1.exe.recipe

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+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\x64\Debug\EXTRATASK1.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>

EXTRATASK1/EXTRATASK1/x64/Debug/EXTRATASK1.log

@@ -0,0 +1,2 @@
+  extra-task-1.cpp
+  EXTRATASK1.vcxproj -> C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\x64\Debug\EXTRATASK1.exe

EXTRATASK1/EXTRATASK1/x64/Debug/EXTRATASK1.tlog/Cl.items.tlog

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+C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\extra-task-1.cpp;C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\EXTRATASK1\x64\Debug\extra-task-1.obj
+C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\main.cpp;C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\EXTRATASK1\x64\Debug\main.obj

EXTRATASK1/EXTRATASK1/x64/Debug/EXTRATASK1.tlog/EXTRATASK1.lastbuildstate

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+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.44.35207:TargetPlatformVersion=10.0.26100.0:
+Debug|x64|C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\|

EXTRATASK1/EXTRATASK1/x64/Debug/EXTRATASK1.tlog/link.secondary.1.tlog

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+^C:\USERS\VITALY\DESKTOP\CS211-EXTRA-TASK-1\EXTRATASK1\EXTRATASK1\X64\DEBUG\EXTRA-TASK-1.OBJ|C:\USERS\VITALY\DESKTOP\CS211-EXTRA-TASK-1\EXTRATASK1\EXTRATASK1\X64\DEBUG\MAIN.OBJ
+C:\Users\Vitaly\Desktop\cs211-extra-task-1\EXTRATASK1\EXTRATASK1\x64\Debug\EXTRATASK1.ilk

EXTRATASK1/extra-task-1.cpp

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+#include <iostream>
+#include <cassert>
+#include <cmath>
+#include "extra-task-1.h"
+
+double seconds_difference(double time_1, double time_2)
+{
+    // your implementation goes here...
+
+    assert(time_1 >= 0.0);
+    assert(time_2 >= 0.0);
+    return time_2 - time_1;
+}
+
+double hours_difference(double time_1, double time_2)
+{
+    assert(time_1 >= 0.0);
+    assert(time_2 >= 0.0);
+
+    return (time_2 - time_1) / 3600.0;
+}
+
+
+double to_float_hours(int hours, int minutes, int seconds)
+{
+    assert(minutes >= 0 && minutes < 60);
+    assert(seconds >= 0 && seconds < 60);
+    assert(hours >= 0);
+
+    auto total_hours = hours + (minutes / 60.0) + (seconds / 3600.0);
+    return total_hours;
+}
+
+double to_24_hour_clock(double hours)
+{
+    assert(hours >= 0);
+    auto res = std::fmod(hours, 24);
+
+    if (std::fabs(res - 24.0) < EPS)
+        return 0.0;
+    return res;
+}
+
+int get_hours(int seconds)
+{
+    assert(seconds >= 0);
+    return (seconds / 3600) % 24;
+}
+
+int get_minutes(int seconds)
+{
+    assert(seconds >= 0);
+    return (seconds % 3600) / 60;
+}
+
+int get_seconds(int seconds)
+{
+    assert(seconds >= 0);
+    return seconds % 60;
+}
+
+double time_to_utc(int utc_offset, double time)
+{
+    assert(time >= 0.0 && time < 24.0);
+    assert(utc_offset >= -12 && utc_offset <= 14);
+
+    auto time2 = time - utc_offset;
+
+    return time2 >= 24.0 ? time2 - 24.0 : time2 < 0.0 ? time2 + 24.0 : time2;
+}
+
+double time_from_utc(int utc_offset, double time)
+{
+    assert(time >= 0.0 && time < 24.0);
+    assert(utc_offset >= -12 && utc_offset <= 14);
+
+    double time2 = time + utc_offset;
+    return time2 >= 24.0 ? time2 - 24.0 : time2 < 0.0 ? time2 + 24.0 : time2;
+}

EXTRATASK1/extra-task-1.h

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+#pragma once
+
+const double EPS = 1e-6;
+double seconds_difference(double, double);
+double hours_difference(double, double);
+double to_float_hours(int, int, int);
+double to_24_hour_clock(double);
+int get_hours(int);
+int get_minutes(int);
+int get_seconds(int);
+double time_to_utc(int, double);
+double time_from_utc(int, double);

EXTRATASK1/main.cpp

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+#include <iostream>
+#include <cassert>
+#include <cmath>
+#include "extra-task-1.h"
+
+int main()
+{
+    // Тесты для seconds_difference
+    assert(fabs(seconds_difference(1800.0, 3600.0) - 1800.0) < DBL_EPSILON);
+    assert(fabs(seconds_difference(3600.0, 1800.0) - (-1800.0)) < DBL_EPSILON);
+    assert(fabs(seconds_difference(1800.0, 2160.0) - 360.0) < DBL_EPSILON);
+    assert(fabs(seconds_difference(1800.0, 1800.0) - 0.0) < DBL_EPSILON);
+
+    // Тесты для hours_difference
+    assert(fabs(hours_difference(1800.0, 3600.0) - 0.5) < DBL_EPSILON);
+    assert(fabs(hours_difference(3600.0, 1800.0) - (-0.5)) < DBL_EPSILON);
+    assert(fabs(hours_difference(1800.0, 2160.0) - 0.1) < DBL_EPSILON);
+    assert(fabs(hours_difference(1800.0, 1800.0) - 0.0) < DBL_EPSILON);
+
+    // Тесты для to_float_hours
+    assert(fabs(to_float_hours(0, 15, 0) - 0.25) < DBL_EPSILON);
+    assert(fabs(to_float_hours(2, 45, 9) - 2.7525) < DBL_EPSILON);
+    assert(fabs(to_float_hours(1, 0, 36) - 1.01) < DBL_EPSILON);
+
+    // Тесты для to_24_hour_clock
+    assert(fabs(to_24_hour_clock(24) - 0.0) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(48) - 0.0) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(25) - 1.0) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(4) - 4.0) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(28.5) - 4.5) < DBL_EPSILON);
+
+    // Тесты для get_hours, get_minutes, get_seconds
+    assert(get_hours(3800) == 1);
+    assert(get_minutes(3800) == 3);
+    assert(get_seconds(3800) == 20);
+
+    // Тесты для time_to_utc
+    assert(fabs(time_to_utc(0, 12.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(1, 12.0) - 11.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 12.0) - 13.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-11, 18.0) - 5.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 0.0) - 1.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 23.0) - 0.0) < DBL_EPSILON);
+
+    // Тесты для time_from_utc
+    assert(fabs(time_from_utc(0, 12.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(1, 12.0) - 13.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 12.0) - 11.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(6, 6.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-7, 6.0) - 23.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 0.0) - 23.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 23.0) - 22.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(1, 23.0) - 0.0) < DBL_EPSILON);
+}
+