Merge pull request #10 from XuhuaHuang/develop

Develop

Author: XuhuaHuang

.gitignore

@@ -29,6 +29,11 @@
 mono_crash.*
 
 # Build results
+# Qt build results
+build*Qt*-Debug/
+build*Qt*-Profile/
+build*Qt*-Release/
+*.qmake.*
 [Dd]ebug/
 [Dd]ebugPublic/
 [Rr]elease/

BitwiseOperator/BitwiseOperator.cpp

@@ -10,7 +10,7 @@
 
 void print(const int& value)
 {
-    std::cout << value << std::endl;
+    std::cout << value << "\n";
 }
 
 int main(void)
@@ -24,4 +24,4 @@ int main(void)
     print(a >> 2);
     print((a >> 2) & 1);
     return 0;
-}
+}

CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(HelloWorld LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_executable(HelloWorld "Miscellaneous/hello_world.cpp" "LICENSE.md" "README.md")

Demonstration/__func__.cpp renamed to CompilerMacro/__func__.cpp

@@ -60,7 +60,7 @@ int main(void)
 {
     /* Test __func__ predefined macro */
     std::cout << hello() << "\n" 
-        << world() << std::endl;
+        << world() << "\n";
     LOG("Function call hello() returns: %s", hello());
     LOG("Function call world() returns: %s", world());
 
@@ -75,4 +75,4 @@ int main(void)
 
     system("pause");
     return 0;
-}
+}

CompilerMacro/macro_expansion.cpp

@@ -0,0 +1,23 @@
+/*****************************************************************//**
+ * \file   macro_expansion.cpp
+ * \brief  Macro expansion in C++
+ * 
+ * \author Xuhua Huang
+ * \date   November 2022
+ *********************************************************************/
+
+#include <iostream>
+
+#define M(x, y, z) x*y+z
+
+int main(void)
+{
+    int a = 1, b = 2, c = 3;
+    int sum = M(a+b, b+c, a+c);
+
+    // M(a, b, a) = M(1, 2, 1) = 3
+    // M(b, c, c) = M(2, 3, 3) = 9
+    std::cout << "sum = " << sum << "\n";
+
+    return 0;
+}

Demonstration/demo_constexpr.cpp renamed to Constexpr/demo_constexpr.cpp

@@ -65,13 +65,13 @@ void demo_constexpr(const int arg) {
     return;
 }
 
-int main(void) {
+auto main(void) -> int {
     int temp_const = get_const();
-    std::cout << "Value of temp_const: " << temp_const << std::endl;
+    std::cout << "Value of temp_const: " << temp_const << "\n";
 
     demo_constexpr(1);
     demo_constexpr(2);
 
     system("pause");
-    return 0;
-}
+    return EXIT_SUCCESS;
+}

Demonstration/demo_is_multiple_of.cpp

@@ -20,7 +20,7 @@
 #include "../Util/log.h"
 
 #ifndef DEBUG
-#define DEBUG(str) std::cout << str << std::endl;
+#define DEBUG(str) std::cout << str << "\n";
 #endif
 
 /**

Demonstration/winAPI_GetCommandLineA.cpp

@@ -14,7 +14,7 @@
 
 int main(void)
 {
-    std::cout << GetCommandLineA() << std::endl;
+    std::cout << GetCommandLineA() << "\n";
 
     char* const pBuf = GetCommandLineA();
     if (pBuf != nullptr)
@@ -57,4 +57,4 @@ int main(void)
     }
 
     return 0;
-}
+}

FunctionPointer/function_pointers.cpp

@@ -40,7 +40,7 @@ void printValue(const int value)
      * 
      * \param value: constant copy of an int
      */
-    std::cout << "[fn][void printValue(int)]Content: " << value << std::endl;
+    std::cout << "[fn][void printValue(int)]Content: " << value << "\n";
 }
 
 int main(void)
@@ -74,7 +74,7 @@ int main(void)
     ForEach(values, [](int value) { // start lambda
         // capture all integers in scope by copying
         // no trailing return
-        std::cout << "[lambda][&](int value)Value: " << value << std::endl;
+        std::cout << "[lambda][&](int value)Value: " << value << "\n";
         } // end lambda
     );
 

HackerRank/VirtualFunctions.cpp

@@ -54,7 +54,7 @@ class Professor : public Person
 
     void putdata(void) override {
         Person::putdata();
-        std::cout << " " << this->publications << " " << this->cur_id << std::endl;
+        std::cout << " " << this->publications << " " << this->cur_id << "\n";
     }
 };
 
@@ -85,7 +85,7 @@ class Student : public Person
 
     void putdata(void) override {
         Person::putdata();
-        std::cout << " " << this->sum << " " << this->cur_id << std::endl;
+        std::cout << " " << this->sum << " " << this->cur_id << "\n";
     }
 };
 
@@ -117,4 +117,4 @@ int main() {
         per[i]->putdata(); // Print the required output for each object.
 
     return 0;
-}
+}