PostfixCalculator5Homework

postfixCalculator/postfixCalculator.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "postfixCalculator", "postfixCalculator\postfixCalculator.vcxproj", "{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}"
+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
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Debug|x64.ActiveCfg = Debug|x64
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Debug|x64.Build.0 = Debug|x64
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Debug|x86.ActiveCfg = Debug|Win32
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Debug|x86.Build.0 = Debug|Win32
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Release|x64.ActiveCfg = Release|x64
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Release|x64.Build.0 = Release|x64
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Release|x86.ActiveCfg = Release|Win32
+		{8C7F0589-31A5-4678-A9C7-6C64BC73BE70}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0E76BB72-D754-45D2-AB98-9D4A536995AF}
+	EndGlobalSection
+EndGlobal

postfixCalculator/postfixCalculator/main.c

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+#include <stdio.h>
+#include "stack.h"
+#include <locale.h>
+#include <string.h>
+#include <stdbool.h>
+
+int calculate(const char stringOfActions[], int* errorCode) {
+	size_t sizeString = strlen(stringOfActions);
+	size_t i = 0;
+	ElementStack* buffer = NULL;
+	while (i < sizeString) {
+		if (stringOfActions[i] >= '0' && stringOfActions[i] <= '9') {
+			int multiplier = 10;
+			int number = 0;
+			while (stringOfActions[i] >= '0' && stringOfActions[i] <= '9') {
+				number += stringOfActions[i] - '0';
+				number *= multiplier;
+				++i;
+			}
+			number /= 10;
+			--i;
+			pushElements(&buffer, number);
+		} else if (stringOfActions[i] != ' ') {
+			int numberAfter = 0;
+
+			int firstNumber = popElements(&buffer, errorCode);
+			if (*errorCode == 1) {
+				return 0;
+			}
+			int secondNumber = popElements(&buffer, errorCode);
+			if (*errorCode == 1) {
+				return 0;
+			}
+
+			switch (stringOfActions[i]) {
+			case '*':
+				numberAfter = firstNumber * secondNumber;
+				break;
+			case '+':
+				numberAfter = firstNumber + secondNumber;
+				break;
+			case '-':
+				numberAfter = secondNumber - firstNumber;
+				break;
+			case '/':
+				numberAfter = secondNumber / firstNumber;
+				break;
+			}
+
+			if (*errorCode == 1) {
+				clear(&buffer);
+				return 0;
+			}
+
+			pushElements(&buffer, numberAfter);
+		}
+		++i;
+	}
+
+	int result = popElements(&buffer, errorCode);
+	if (*errorCode == 1) {
+		return 0;
+	}
+
+	if (buffer != NULL) {
+		printf("�� ������ ����� �������� � �����\n");
+		return 0;
+	}
+
+	return result;
+}
+
+bool firstTest(void) {
+	const char *testString = "1 2 +";
+	int errorCode = 0;
+	return calculate(testString, &errorCode) == 3 && errorCode == 0;
+}
+
+bool secondTest(void) {
+	const char *testString = "1 2 + 4 3 * *";
+	int errorCode = 0;
+	return calculate(testString, &errorCode) == 36 && errorCode == 0;
+}
+
+int main() {
+	setlocale(LC_ALL, "RUS");
+	if (!firstTest() || !secondTest()) {
+		printf("���-�� ����� �� ���...\n");
+		return -1;
+	} else {
+		printf("����� ������� ��������!\n");
+	}
+	char stringOfActions[101] = {'\0'};
+	printf("������� ������������������ ���� � �������������� ��������, ������ �� ������ ��������� 100 ��������\n");
+	gets_s(stringOfActions, 100);
+	int errorCode = 0;
+	int result = calculate(stringOfActions, &errorCode);
+	if (errorCode == 1) {
+		printf("������...\n");
+	} else {
+		printf("%s %d\n", "���������:", result);
+	}
+}

postfixCalculator/postfixCalculator/postfixCalculator.vcxproj

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+<?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>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{8c7f0589-31a5-4678-a9c7-6c64bc73be70}</ProjectGuid>
+    <RootNamespace>postfixCalculator</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" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <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>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>false</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>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.c" />
+    <ClCompile Include="stack.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="stack.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

postfixCalculator/postfixCalculator/postfixCalculator.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="main.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="stack.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="stack.h">
+      <Filter>Исходные файлы</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

postfixCalculator/postfixCalculator/stack.c

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+#include "stack.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+int pushElements(ElementStack** head, int value) {
+	ElementStack* temp = malloc(sizeof(ElementStack));
+	if (temp == NULL) {
+		return -1;
+	}
+	temp->value = value;
+	temp->next = *head;
+
+	*head = temp;
+	return 0;
+}
+
+bool isEmpty(ElementStack* head) {
+	return head == NULL;
+}
+
+void clear(ElementStack** head) {
+	while (!isEmpty(*head)) {
+		popElements(head, NULL);
+	}
+}
+
+int popElements(ElementStack** head, int* errorCode) {
+	if (*head == NULL) { 
+		if (errorCode != NULL) {
+			*errorCode = 1;
+		}
+		return -1;
+	}
+
+	int value = (*head)->value;
+
+	ElementStack* temp = (*head)->next;
+	free(*head);
+	*head = temp;
+
+	return value;
+}

postfixCalculator/postfixCalculator/stack.h

@@ -0,0 +1,17 @@
+#ifndef STACK_H_
+#define STACK_H_
+
+#include <stdbool.h>
+
+typedef struct ElementStack {
+	struct ElementStack* next;
+	int value;
+} ElementStack;
+
+int pushElements(ElementStack** head, int value);
+bool isEmpty(ElementStack* head);
+void clear(ElementStack** head);
+int popElements(ElementStack** head, int* errorCode);
+
+#endif // !STACK_H_
+