Бонусное по ЯП

.gitignore

@@ -0,0 +1,9 @@
+*.bin
+# Visual Studio files
+.vs/
+*.user
+*.userosscache
+*.sln.docstates
+*.suo
+*.vsidx
+*.vssidx

Bonus_1.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36511.14 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Bonus_1", "Bonus_1\Bonus_1.vcxproj", "{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Debug|x64.ActiveCfg = Debug|x64
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Debug|x64.Build.0 = Debug|x64
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Debug|x86.ActiveCfg = Debug|Win32
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Debug|x86.Build.0 = Debug|Win32
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Release|x64.ActiveCfg = Release|x64
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Release|x64.Build.0 = Release|x64
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Release|x86.ActiveCfg = Release|Win32
+		{CE095845-2DC1-441F-AD1C-7A0C88C49DBB}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {AE147D54-D0BE-4963-BAA7-D4DB80EA32EC}
+	EndGlobalSection
+EndGlobal

Bonus_1/Bonus_1.vcxproj

@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{ce095845-2dc1-441f-ad1c-7a0c88c49dbb}</ProjectGuid>
+    <RootNamespace>Bonus1</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="extra-task-1.cpp" />
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="extra-task-1.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

Bonus_1/Bonus_1.vcxproj.filters

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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>
+    </Filter>
+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <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="extra-task-1.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="main.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="extra-task-1.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

extra-task-1.cpp → Bonus_1/extra-task-1.cpp

@@ -1,66 +1,24 @@
+#include <math.h>
 double seconds_difference(double time_1, double time_2)
 {
-    // your implementation goes here...
-
-    /*    
-        Return the number of seconds later that a time in seconds
-        time_2 is than a time in seconds time_1.
-
-        >>> seconds_difference(1800.0, 3600.0)
-        1800.0
-
-        >>> seconds_difference(3600.0, 1800.0)
-        -1800.0
-
-        >>> seconds_difference(1800.0, 2160.0)
-        360.0
-
-        >>> seconds_difference(1800.0, 1800.0)
-        0.0
-    */
+	return time_2 - time_1;
 }
 
 double hours_difference(double time_1, double time_2)
 {
-    /*
-        Return the number of hours later that a time in seconds
-        time_2 is than a time in seconds time_1.
-
-        >>> hours_difference(1800.0, 3600.0)
-        0.5
-
-        >>> hours_difference(3600.0, 1800.0)
-        -0.5
-
-        >>> hours_difference(1800.0, 2160.0)
-        0.1
-
-        >>> hours_difference(1800.0, 1800.0)
-        0.0
-    */
+	return (time_2 - time_1) / 3600.0;
 }
 
 double to_float_hours(int hours, int minutes, int seconds)
 {
-    /*
-        Return the total number of hours in the specified number
-        of hours, minutes, and seconds.
-
-        Precondition: 0 <= minutes < 60  and  0 <= seconds < 60
-
-        >>> to_float_hours(0, 15, 0)
-        0.25
-
-        >>> to_float_hours(2, 45, 9)
-        2.7525
-
-        >>> to_float_hours(1, 0, 36)
-        1.01
-    */
+	return hours + minutes / 60.0 + seconds / 3600.0;
 }
 
 double to_24_hour_clock(double hours)
 {
+    if (hours < 0)
+		return 24+hours - 24*static_cast<int>((24+hours)/24); // Error value for negative input
+	return hours - 24 * static_cast<int>(hours / 24);
     /*
         hours is a number of hours since midnight. Return the
         hour as seen on a 24-hour clock.
@@ -108,37 +66,26 @@ double to_24_hour_clock(double hours)
     In other words, if 3800 seconds have elapsed since midnight, 
     it is currently 01:03:20 (hh:mm:ss).
 */
-
+int get_hours(int seconds)
+{
+	return static_cast<int>(seconds / 3600) % 24;
+}
+int get_minutes(int seconds)
+{
+	return static_cast<int>(seconds / 60) % 60;
+}
+int get_seconds(int seconds)
+{
+	return seconds % 60;
+}
 double time_to_utc(int utc_offset, double time)
 {
-    /*
-        Return time at UTC+0, where utc_offset is the number of hours away from
-        UTC+0.
-        You may be interested in:
-        https://en.wikipedia.org/wiki/Coordinated_Universal_Time
-
-        >>> time_to_utc(+0, 12.0)
-        12.0
-
-        >>> time_to_utc(+1, 12.0)
-        11.0
-
-        >>> time_to_utc(-1, 12.0)
-        13.0
-
-        >>> time_to_utc(-11, 18.0)
-        5.0
-
-        >>> time_to_utc(-1, 0.0)
-        1.0
-
-        >>> time_to_utc(-1, 23.0)
-        0.0
-    */
+	return to_24_hour_clock(time - utc_offset);
 }
 
 double time_from_utc(int utc_offset, double time)
 {
+	return to_24_hour_clock(time + utc_offset);
     /*
         Return UTC time in time zone utc_offset.
 

Bonus_1/extra-task-1.h

@@ -0,0 +1,12 @@
+#pragma once
+double seconds_difference(double time_1, double time_2);
+
+double hours_difference(double time_1, double time_2);
+
+double to_float_hours(int hours, int minutes, int seconds);
+
+double to_24_hour_clock(double hours); 
+
+double time_to_utc(int utc_offset, double time);
+
+double time_from_utc(int utc_offset, double time);

Bonus_1/main.cpp

@@ -0,0 +1,44 @@
+#include <iostream>
+#include <cassert>
+#include "extra-task-1.h"
+
+using namespace std;
+
+int main() {
+	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);
+
+	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);
+
+	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);
+
+	assert(fabs(to_24_hour_clock(24) - 0) <= DBL_EPSILON);
+	assert(fabs(to_24_hour_clock(48) - 0) <= DBL_EPSILON);
+	assert(fabs(to_24_hour_clock(25) - 1) <= DBL_EPSILON);
+	assert(fabs(to_24_hour_clock(28.5) - 4.5) <= DBL_EPSILON);
+
+	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);
+
+	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);
+
+	system("pause");
+	return 0;
+}