分支9完成题目，做了单元测试

.gitignore

@@ -110,3 +110,7 @@ Alogrithm/.vs/Alogrithm/v16/TestStore/3/001.testlog
 Alogrithm/Alogrithm/Debug/7_MaxDepth.obj
 Alogrithm/.vs/Alogrithm/v16/ipch/AutoPCH/5507929c4351e38d/8_HAMMINGWEIGHT.ipch
 Alogrithm/Alogrithm/Debug/8_HammingWeight.obj
+Alogrithm/.vs/Alogrithm/v16/TestStore/3/002.testlog
+Alogrithm/Alogrithm/Debug/9_AddBinary.obj
+Alogrithm/.vs/Alogrithm/v16/ipch/AutoPCH/27a527fda8b54c6b/9_ADDBINARY.ipch
+Alogrithm/.vs/Alogrithm/v16/ipch/AutoPCH/d00489e06883ba57/9_ ADDBINARY.ipch

Alogrithm/Alogrithm/Alogrithm.vcxproj

@@ -148,6 +148,7 @@
     <ClCompile Include="src\6_ContainsDuplicate.cpp" />
     <ClCompile Include="src\7_MaxDepth.cpp" />
     <ClCompile Include="src\8_HammingWeight.cpp" />
+    <ClCompile Include="src\9_AddBinary.cpp" />
     <ClCompile Include="src\main.cpp" />
   </ItemGroup>
   <ItemGroup>
@@ -159,6 +160,7 @@
     <ClInclude Include="include\6_ContainsDuplicate.h" />
     <ClInclude Include="include\7_MaxDepth.h" />
     <ClInclude Include="include\8_HammingWeight.h" />
+    <ClInclude Include="include\9_AddBinary.h" />
   </ItemGroup>
   <ItemGroup>
     <None Include="config\1_ContainsNearbyDuplicate.ini" />
@@ -169,6 +171,7 @@
     <None Include="config\6_ContainsDuplicate.ini" />
     <None Include="config\7_MaxDepth.ini" />
     <None Include="config\8_HammingWeight.ini" />
+    <None Include="config\9_AddBinary.ini" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

Alogrithm/Alogrithm/Alogrithm.vcxproj.filters

@@ -51,6 +51,9 @@
     <ClCompile Include="src\8_HammingWeight.cpp">
       <Filter>源文件\src</Filter>
     </ClCompile>
+    <ClCompile Include="src\9_AddBinary.cpp">
+      <Filter>源文件\src</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="include\2_ExcelSheetColumnTitle.h">
@@ -77,6 +80,9 @@
     <ClInclude Include="include\8_HammingWeight.h">
       <Filter>头文件\include</Filter>
     </ClInclude>
+    <ClInclude Include="include\9_AddBinary.h">
+      <Filter>头文件\include</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="config\3_bool IsUgly.ini">
@@ -103,5 +109,8 @@
     <None Include="config\8_HammingWeight.ini">
       <Filter>资源文件\config</Filter>
     </None>
+    <None Include="config\9_AddBinary.ini">
+      <Filter>资源文件\config</Filter>
+    </None>
   </ItemGroup>
 </Project>

Alogrithm/Alogrithm/config/9_AddBinary.ini

@@ -0,0 +1,20 @@
+[TEST1]
+input1=11
+input2=1
+output=100
+[TEST2]
+input1=1100
+input2=11
+output=1111
+[TEST3]
+input1=1100011
+input2=1001
+output=1101100
+[TEST4]
+input1=1100011
+input2=1000
+output=1101011
+[TEST5]
+input1=110001100
+input2=11
+output=110001111

Alogrithm/Alogrithm/include/9_AddBinary.h

@@ -0,0 +1,6 @@
+#pragma once
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+char* AddBinary(char* a, char* b);

Alogrithm/Alogrithm/src/9_AddBinary.cpp

@@ -0,0 +1,32 @@
+#include"../include/9_AddBinary.h"
+
+char* AddBinary(char* a, char* b)
+{
+	int len_a = strlen(a) - 1;//存放字符串a的长度
+	int len_b = strlen(b) - 1;//存放字符串b的长度
+	int carry = 0;//进位标志
+	int len = len_a > len_b ? len_a : len_b;//获取两个字符串中长度较长的哪一个
+
+	char* pstr = (char*)malloc(sizeof(char) * (len + 3));//定义一个指针作为返回值，多分配两个空间是为了防止有进位和字符结尾标志\0
+	if (NULL == pstr)
+		return NULL;
+	pstr[len + 2] = '\0';//给字符串末尾加\0
+	len = len + 1;
+	while ((len_a >= 0) || (len_b >= 0)) {//只要两个字符串有一个没遍历完，则继续遍历，这里从两个字符串的末尾开始遍历
+		int sum = carry;//sum用来保存a[len_a]和b[len_b]和carry相加的结果，sum可以为：0,1,2,3
+		sum += (len_a >= 0 ? a[len_a] - '0' : 0);
+		sum += (len_b >= 0 ? b[len_b] - '0' : 0);
+		carry = sum / 2;//当sum=2或3时需要进位，2表示：a[a_len]和b[b_len]相加要进位，3表示：上一位需要进位
+		pstr[len] = '0' + sum % 2;//给pstr[len]赋值，
+		len_a--, len_b--, len--;
+	}
+	//判断要不要加前导0
+	if (carry == 0) {
+		return (pstr + 1);//指针加一，表示指针向后移动，在这里如果不进位的话指针就指向非0的下一位。
+	}
+	else {
+		pstr[0] = '1';
+		return pstr;
+	}
+	//free(pstr);
+}

Alogrithm/UnitTest/UnitTest.cpp

@@ -10,7 +10,7 @@ using namespace Microsoft::VisualStudio::CppUnitTestFramework;
 #define FileName_6  "../Alogrithm/config/6_ContainsDuplicate.ini"
 #define FileName_7  "../Alogrithm/config/7_MaxDepth.ini"
 #define FileName_8  "../Alogrithm/config/8_HammingWeight.ini"
-
+#define FileName_9  "../Alogrithm/config/9_AddBinary.ini"
 
 
 namespace UnitTest
@@ -150,4 +150,24 @@ namespace UnitTest
 			}
 		}
 	};
+	TEST_CLASS(UnitTest_9)
+	{
+		TEST_METHOD(TestMethode1)
+		{
+			char Section_Name[100][10] = { 0 };
+			int  Section_Count = CalcCount(100, Section_Name, FileName_9);
+			CString input1,input2, output;	
+			for (int i = 0; i < Section_Count; i++) {
+				GetPrivateProfileString(Section_Name[i], "input1", " ", input1.GetBuffer(100), 100, FileName_9);
+				GetPrivateProfileString(Section_Name[i], "input2", " ", input2.GetBuffer(100), 100, FileName_9);
+				GetPrivateProfileString(Section_Name[i], "output", " ", output.GetBuffer(200), 200, FileName_9);
+				char p1[100];
+				char p2[100];
+				strcpy(p1, input1);
+				strcpy(p2, input2);
+				char* nReal = AddBinary(p1,p2);
+				Assert::AreEqual(nReal, output);
+			}
+		}
+	};
 }

Alogrithm/UnitTest/UnitTest.vcxproj

@@ -103,7 +103,7 @@
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>DebugFull</GenerateDebugInformation>
-      <AdditionalDependencies>../Alogrithm/Debug/1_ContainsNearbyDuplicate.obj;../Alogrithm/Debug/2_ExcelSheetColumnTitle.obj;../Alogrithm/Debug/3_bool IsUgly.obj;../Alogrithm/Debug/4_IsPalindrome.obj;../Alogrithm/Debug/5_MinDepth.obj;../Alogrithm/Debug/6_ContainsDuplicate.obj;../Alogrithm/Debug/7_MaxDepth.obj;../Alogrithm/Debug/8_HammingWeight.obj;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>../Alogrithm/Debug/1_ContainsNearbyDuplicate.obj;../Alogrithm/Debug/2_ExcelSheetColumnTitle.obj;../Alogrithm/Debug/3_bool IsUgly.obj;../Alogrithm/Debug/4_IsPalindrome.obj;../Alogrithm/Debug/5_MinDepth.obj;../Alogrithm/Debug/6_ContainsDuplicate.obj;../Alogrithm/Debug/7_MaxDepth.obj;../Alogrithm/Debug/8_HammingWeight.obj;../Alogrithm/Debug/9_AddBinary.obj;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

Alogrithm/UnitTest/pch.h

@@ -21,6 +21,7 @@
 #include"../Alogrithm/include/6_ContainsDuplicate.h"
 #include"../Alogrithm/include/7_MaxDepth.h"
 #include"../Alogrithm/include/8_HammingWeight.h"
+#include"../Alogrithm/include/9_AddBinary.h"
 
 
 int CalcCount(int n, char(*str)[10],const char *FileName);