diff --git a/chu/chu.cpp b/chu/chu.cpp
new file mode 100644
index 0000000..4270af7
--- /dev/null
+++ b/chu/chu.cpp
@@ -0,0 +1,14 @@
+#include "chu.h"
+
+
+int chu(int a, int b)
+{
+ if (0 != b)
+ {
+ return a / b;
+ }
+ else
+ {
+ return 0;
+ }
+}
diff --git a/chu/chu.h b/chu/chu.h
new file mode 100644
index 0000000..c2d7d0e
--- /dev/null
+++ b/chu/chu.h
@@ -0,0 +1,7 @@
+#ifndef DIV_H
+#define DIV_H
+
+int chu(int a, int b);
+
+
+#endif
\ No newline at end of file
diff --git a/chu/chu.vcxproj b/chu/chu.vcxproj
new file mode 100644
index 0000000..0055aec
--- /dev/null
+++ b/chu/chu.vcxproj
@@ -0,0 +1,91 @@
+
+
+
+
+ Debug
+ Win32
+
+
+ Release
+ Win32
+
+
+
+ {1A262FA8-268E-4CDD-8411-9C91E928BB6C}
+ Win32Proj
+ chu
+
+
+
+ Application
+ true
+ v120
+ Unicode
+
+
+ Application
+ false
+ v120
+ true
+ Unicode
+
+
+
+
+
+
+
+
+
+
+
+
+ true
+
+
+ false
+
+
+
+
+
+ Level3
+ Disabled
+ WIN32;_DEBUG;_CONSOLE;_LIB;_DLLAPI;%(PreprocessorDefinitions)
+ %(AdditionalIncludeDirectories)
+
+
+ Console
+ true
+ ..\Debug;%(AdditionalLibraryDirectories)
+ ..\Debug\jia.lib;..\Debug\jian.lib;..\Debug\chen.lib;%(AdditionalDependencies)
+
+
+
+
+ Level3
+
+
+ MaxSpeed
+ true
+ true
+ WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)
+
+
+ Console
+ true
+ true
+ true
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/chu/chu.vcxproj.filters b/chu/chu.vcxproj.filters
new file mode 100644
index 0000000..c0c538b
--- /dev/null
+++ b/chu/chu.vcxproj.filters
@@ -0,0 +1,30 @@
+
+
+
+
+ {4FC737F1-C7A5-4376-A066-2A32D752A2FF}
+ cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx
+
+
+ {93995380-89BD-4b04-88EB-625FBE52EBFB}
+ h;hh;hpp;hxx;hm;inl;inc;xsd
+
+
+ {67DA6AB6-F800-4c08-8B7A-83BB121AAD01}
+ rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms
+
+
+
+
+ 源文件
+
+
+ 源文件
+
+
+
+
+ 头文件
+
+
+
\ No newline at end of file
diff --git a/chu/main.cpp b/chu/main.cpp
new file mode 100644
index 0000000..d202195
--- /dev/null
+++ b/chu/main.cpp
@@ -0,0 +1,50 @@
+#include
+#include "../jia/jia.h"
+//#pragma comment(lib,"jia.lib")
+#include "../jian/jian.h"
+//#pragma comment(lib,"jian.lib")
+#include "chu.h"
+#include "Windows.h"
+#include "../chen/chen.h"
+
+typedef int(*PMUL)(int a, int b);
+typedef bool(*QCHEN)(int a, int b,int *e);
+int main()
+{
+
+ int a, b;
+ int c = 0;
+ int d = 0;
+ int e = 0;
+
+ printf("\n");
+ scanf("%d%d", &a, &b);
+
+ bool ret1 = Add(a, b, &c);
+ printf("ret1=%d a+b=%d\n",ret1,c);
+
+
+ bool ret2 = Sub(a, b, &d);
+ printf("ret2=%d a-b=%d\n", ret2,d);
+
+ HMODULE hDLL = LoadLibrary(L"../Debug/chen.dll");
+ if (hDLL == NULL)
+ {
+ printf("DLLļʧ\n");
+ return 0;
+
+ }
+ PMUL pMul = (PMUL)GetProcAddress(hDLL, "mul");
+ QCHEN qChen = (QCHEN)GetProcAddress(hDLL, "chen");
+
+ bool ret3 = chen(a, b, &e);
+ printf("ret3=%d a*b=%d\n", ret3, e);
+
+
+ printf("a/b=%d\n", chu(a, b));
+
+ FreeLibrary(hDLL);
+
+
+
+}
\ No newline at end of file