分支三完成，提交完成的题目

.gitignore

@@ -19,3 +19,6 @@
 *.txt
 *.ilk
 *.exp
+*.db-wal
+*.db-shm
+*.opendb

code/code.vcxproj

@@ -141,15 +141,18 @@
   <ItemGroup>
     <ClInclude Include="include\1_ContainsNearbyDuplicate.h" />
     <ClInclude Include="include\2_ExcelSheetColumnTitle.h" />
+    <ClInclude Include="include\3_IsUgly.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\1_ContainsNearbyDuplicate.cpp" />
     <ClCompile Include="src\2_ExcelSheetColumnTitle.cpp" />
+    <ClCompile Include="src\3_IsUgly.cpp" />
     <ClCompile Include="src\main.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="config\1_ContainsNearbyDuplicate.ini" />
     <None Include="config\2_ExcelSheetColumnTiTle.ini" />
+    <None Include="config\3_IsUgly.ini" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

code/code.vcxproj.filters

@@ -21,6 +21,9 @@
     <ClInclude Include="include\2_ExcelSheetColumnTitle.h">
       <Filter>头文件</Filter>
     </ClInclude>
+    <ClInclude Include="include\3_IsUgly.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\1_ContainsNearbyDuplicate.cpp">
@@ -32,6 +35,9 @@
     <ClCompile Include="src\2_ExcelSheetColumnTitle.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
+    <ClCompile Include="src\3_IsUgly.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="config\1_ContainsNearbyDuplicate.ini">
@@ -40,5 +46,8 @@
     <None Include="config\2_ExcelSheetColumnTiTle.ini">
       <Filter>资源文件</Filter>
     </None>
+    <None Include="config\3_IsUgly.ini">
+      <Filter>资源文件</Filter>
+    </None>
   </ItemGroup>
 </Project>

code/config/3_IsUgly.ini

@@ -0,0 +1,30 @@
+[Test1]
+Na=6
+nExpect=1
+[Test2]
+Na=3
+nExpect=1
+[Test3]
+Na=14
+nExpect=0
+[Test4]
+Na=15
+nExpect=1
+[Test5]
+Na=20
+nExpect=1
+[Test6]
+Na=-1
+nExpect=0
+[Test7]
+Na=2
+nExpect=1
+[Test8]
+Na=1
+nExpect=1
+[Test9]
+Na=2019
+nExpect=0
+[Test10]
+Na=2147483647
+nExpect=0

code/include/3_IsUgly.h

@@ -0,0 +1,3 @@
+#pragma once
+#include <stdio.h>
+bool IsUgly(int num);

code/src/3_IsUgly.cpp

@@ -0,0 +1,28 @@
+#include "../include/3_IsUgly.h "  
+//题目：判断一个数是否为丑数（能被2 3 5整除的数），能返回true，不能返回false
+//思路：1.对入参循环判断%2、%3、%5是否为0，是则除相应的数，否则跳出循环，
+//		2.对num判断，为1，则说明能被2、3、5除尽，是丑数，否则不是。
+bool IsUgly(int num)
+{		
+	if (num <= 0){					//入参判断，如果小于等于0直接返回false
+		return false;
+	}
+	while (1) {						//对num循环判断并做相应的运算，直到三个条件都不满足退出循环
+		if (num % 2 == 0) {
+			num = num / 2;
+		}
+		else if (num % 3 == 0) {
+			num = num / 3;
+		}
+		else if (num % 5 == 0) {
+			num = num / 5;
+		}
+		else {
+			break;
+		}
+	}
+	if (num == 1) {					//对最后的num判断，如果为1则说明能被除尽，是丑数；否则不是丑数返回false
+		return true;
+	}
+	return false;
+}

test/pch.h

@@ -16,6 +16,7 @@
 
 #include"../code/include/1_ContainsNearbyDuplicate.h"
 #include"../code/include/2_ExcelSheetColumnTitle.h"
+#include"../code/include/3_IsUgly.h"
 
 
 int CalcCount(int n, char(*str)[10], const char* FileName);

test/test.cpp

@@ -4,6 +4,7 @@
 using namespace Microsoft::VisualStudio::CppUnitTestFramework;
 #define FileName_1  "../code/config/1_ContainsNearbyDuplicate.ini"
 #define FileName_2  "../code/config/2_ExcelSheetColumnTiTle.ini"
+#define FileName_3  "../code/config/3_IsUgly.ini"
 
 
 namespace test1
@@ -46,4 +47,22 @@ namespace test2
 		}
 	};
 }
+namespace test3
+{
+	TEST_CLASS(UnitTest_1)
+	{
+		TEST_METHOD(TestMethode1)
+		{
+			char Section_Name[100][10] = { 0 };
+			int  Section_Count = CalcCount(100, Section_Name, FileName_3);
+			CString Na, nExpect;
+			for (int i = 0; i < Section_Count; i++) {
+				GetPrivateProfileString(Section_Name[i], "Na", " ", Na.GetBuffer(20), 20, FileName_3);
+				GetPrivateProfileString(Section_Name[i], "nExpect", " ", nExpect.GetBuffer(20), 20, FileName_3);
+				bool nReal = IsUgly(_ttoi(Na));
+				Assert::AreEqual(nReal, CstrToBool(nExpect));
+			}
+		}
+	};
+}