diff --git a/_sources/blog/cpp.rst.txt b/_sources/blog/cpp.rst.txt index b563113..47beb4c 100644 --- a/_sources/blog/cpp.rst.txt +++ b/_sources/blog/cpp.rst.txt @@ -222,3 +222,528 @@ Constructors return 0; } +Exceptions +---------- + +.. code-block:: cpp + + #include + using namespace std; + + double division(int a, int b) + { + if (b == 0) + { + throw "Division by zero error!"; + } + return (a / b); + } + + int main() + { + try + { + division(10, 0); + } + catch (const char *msg) + { + cerr << msg << endl; + } + + return 0; + } + +For-Loop +-------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + for (int i = 0; i < 5; i++) + { + cout << i << endl; + } + + return 0; + } + +Functions +--------- + +.. code-block:: cpp + + #include + using namespace std; + + // Specify a method signature + int addNumbers(int num1, int num2); + + int main() + { + // NOTE: We declare the function first + int sum = addNumbers(4, 60); + cout << sum << endl; + + return 0; + } + + int addNumbers(int num1, int num2) + { + return num1 + num2; + } + +Get-Set +------- + +.. code-block:: cpp + + #include + #include + using namespace std; + + // Create the Book datatype + class Book + { + private: + string title; + string author; + + public: + // Define the class' constuctor function + // NOTE: This is like `def __init__()` in Python :D + Book(string title, string author) + { + this->setTitle(title); + this->setAuthor(author); + } + + string getTitle() + { + return this->title; + } + + void setTitle(string title) + { + this->title = title; + } + + string getAuthor(string author) + { + return this->author; + } + + void setAuthor(string author) + { + this->author = author; + } + + void readBook() + { + cout << "Reading " + this->title + " by " + this->author << endl; + } + }; + + int main() + { + // Construct the book1 object instance + Book book1("Harry Potter", "JK Rowling"); + + // Print out info from the book1 object instance + book1.readBook(); + cout << book1.getTitle() << endl; + + // Construct the book2 object instance + Book book2("Lord of the Rings", "JRR Tolkien"); + + // Print out info from the book2 object instance + book2.readBook(); + cout << book2.getTitle() << endl; + + return 0; + } + +If-Statements +------------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + // Define 2 booleans + bool isStudent = false; + bool isSmart = false; + + if (isStudent && isSmart) + { + cout << "You are a student" << endl; + } + else if (isStudent && !isSmart) + { + cout << "You are not a smart student" << endl; + } + else + { + cout << "You are not a student and not smart" << endl; + } + + // >, <, >=, <=, !=, == + if (1 > 3) + { + cout << "Number comparison was true" << endl; + } + + if ('a' > 'b') + { + cout << "Character comparison was true" << endl; + } + + string myString = "cat"; + if (myString.compare("cat") != 0) + { + cout << "string comparison was true" << endl; + } + + return 0; + } + +Inheritance +----------- + +.. code-block:: cpp + + #include + using namespace std; + + // Create a Chef datatype + class Chef + { + public: + string name; + int age; + + Chef(string name, int age) + { + this->name = name; + this->age = age; + } + + void makeChicken() + { + cout << "The chef makes chicken" << endl; + } + + void makeSalad() + { + cout << "The chef makes salad" << endl; + } + + void makeSpecialDish() + { + cout << "The chef makes a special dish" << endl; + } + }; + + // Create an ItalianChef datatype that is an extenion of the Chef datatype + class ItalianChef : public Chef + { + public: + string countryOfOrigin; + + // Extended class' constructor from Chef's class constructor + ItalianChef(string name, int age, string countryOfOrigin) : Chef(name, age) + { + this->countryOfOrigin = countryOfOrigin; + } + + void makePasta() + { + cout << "The chef makes pasta" << endl; + } + + // Override the Chef class' makeSpecialDish() + void makeSpecialDish() + { + cout << "The chef makes chicken parmesan" << endl; + } + }; + + int main() + { + // Example of the Chef class + Chef myChef("Gordon Ramsay", 50); + myChef.makeSpecialDish(); + + // Example of the extended ItalianChef class + ItalianChef myItalianChef("Massimo Bottura", 55, "Italy"); + myItalianChef.makeSpecialDish(); + cout << myItalianChef.age << endl; + + return 0; + } + +Numbers +------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + cout << 2 * 3 << endl; // Basic arithmetic: +, -, /, * + cout << 10 % 3 << endl; // Modulus operator: returns the remainder of 10 / 3 + cout << (1 + 2) * 3 << endl; // Order of operations + + /* + Division rules with ints and doubles: + f/f = f + i/i = i + i/f = f + f/i = f + */ + cout << 10 / 3.0 << endl; + + int num = 10; + num += 100; // +=, -=, /=, *= + cout << num << endl; + + // Example: variable incrementation + num++; + cout << num << endl; + + return 0; + } + +Pointers +-------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + /* + What pointers are: + - Exposes memory addresses + - Manipulates memory addresses + Why we use pointers: + - Memory addresses can change per-syetem + - Directly change data without copying it + */ + + // Print out an integer variable's memory address + int num = 10; + cout << &num << endl; + + // Store the integer variable's memory address into memory + int *pNum = # + cout << pNum << endl; // Print the memory adddress + cout << *pNum << endl; // Dereference the memory address to fetch its stored value + + return 0; + } + +Printing +-------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + cout << "Hello World!" << endl; + + return 0; + } + +Strings +------- + +.. code-block:: cpp + + #include + #include + using namespace std; + + int main() + { + string greetings = "Hello"; + // char indexes: 01234 + + cout << greetings.length() << endl; // Get string length + cout << greetings[0] << endl; // Get 1st character of string + cout << greetings.find("llo") << endl; // Find "llo"'s starting character position + cout << greetings.substr(2) << endl; // Get all characters, starting from the 2nd character of the string + cout << greetings.substr(1, 3) << endl; // Get 3 characters, starting from the 1st character of the string + + return 0; + } + +Switch-Statements +----------------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + char myGrade = 'A'; + switch (myGrade) + { + case 'A': + cout << "You pass" << endl; + break; + case 'B': + cout << "You fail" << endl; + break; + default: + cout << "Invalid grade" << endl; + } + + return 0; + } + +User Variables +-------------- + +.. code-block:: cpp + + #include + #include + using namespace std; + + int main() + { + string name; + cout << "Enter your name: "; + cin >> name; + cout << "Hello " << name << endl; + + int num1, num2; + cout << "Enter first number: "; + cin >> num1; + cout << "Enter second number: "; + cin >> num2; + cout << "Answer: " << num1 + num2 << endl; + + return 0; + } + +Variables +--------- + +.. code-block:: cpp + + #include + #include + using namespace std; + + int main() + { + /* + Traits: + - Case-sensitive + - May begin with letters + - Can include letters, numbers, or _ + Convention: + - First word lower-case, rest upper-case (camelCase) + - Example: myVariable + */ + + string name = "Mike"; // string of characters, not primitive + char testGrade = 'A'; // single 8-bit character + + // NOTE: You can make them unsigned by adding the "unsigned" prefix + short age0 = 10; // atleast 16-bit signed integer + int age1 = 20; // atleast 16-bits signed integer (not smaller than short) + long age2 = 30; // atleast 32-bits signed integer + long long age3 = 40; // atleast 64-bits signed integer + + float gpa0 = 2.5f; // single percision floating point + double gpa1 = 3.5l; // double-precision floating point + long double gpa2 = 3.5; // extended-precision floating point + + bool isTall; // 1-bit -> true/false + isTall = true; + + return 0; + } + +Vectors +------- + +.. code-block:: cpp + + #include + #include + #include + using namespace std; + + int main() + { + // Define a vector of strings + vector friends; + // Append 3 strings into the vector + friends.push_back("Oscar"); + friends.push_back("Angela"); + friends.push_back("Kevin"); + // Append "Jim" at the 2nd index of the vendor + friends.insert(friends.begin() + 1, "Jim"); + + // Print out the friend vector's first 3 members + cout << friends.at(0) << endl; + cout << friends.at(1) << endl; + cout << friends.at(2) << endl; + // Print out the friend vector's size + cout << friends.size() << endl; + + return 0; + } + +While-Loop +---------- + +.. code-block:: cpp + + #include + using namespace std; + + int main() + { + // Notify that this is a while loop + cout << "Executing while loop" << endl; + + // Do while loop + int index = 1; + while (index <= 5) + { + cout << index << endl; + index++; + } + + // Notify that this is a do-while loop + cout << "Executing do-while loop" << endl; + + do + { + cout << index << endl; + index++; + } while (index <= 5); + + return 0; + } + diff --git a/blog/cpp.html b/blog/cpp.html index 9e8ec11..9f0dc86 100644 --- a/blog/cpp.html +++ b/blog/cpp.html @@ -54,6 +54,21 @@
  • Classes
  • Constants
  • Constructors
    • +
  • Exceptions
    • +
  • For-Loop
    • +
  • Functions
    • +
  • Get-Set
    • +
  • If-Statements
    • +
  • Inheritance
    • +
  • Numbers
    • +
  • Pointers
    • +
  • Printing
    • +
  • Strings
    • +
  • Switch-Statements
    • +
  • User Variables
    • +
  • Variables
    • +
  • Vectors
    • +
  • While-Loop
  • Temporal Auto-Exposure with Hardware Blending
    • @@ -311,6 +326,516 @@

    Constructors book2.readBook(); cout << book2.title << endl; + return 0; +} + + + +
    +

    Exceptions

    +
    #include <iostream>
+using namespace std;
+
+double division(int a, int b)
+{
+   if (b == 0)
+   {
+      throw "Division by zero error!";
+   }
+   return (a / b);
+}
+
+int main()
+{
+   try
+   {
+      division(10, 0);
+   }
+   catch (const char *msg)
+   {
+      cerr << msg << endl;
+   }
+
+   return 0;
+}
+
    +
    +
    +
    +

    For-Loop

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   for (int i = 0; i < 5; i++)
+   {
+      cout << i << endl;
+   }
+
+   return 0;
+}
+
    +
    +
    +
    +

    Functions

    +
    #include <iostream>
+using namespace std;
+
+// Specify a method signature
+int addNumbers(int num1, int num2);
+
+int main()
+{
+   // NOTE: We declare the function first
+   int sum = addNumbers(4, 60);
+   cout << sum << endl;
+
+   return 0;
+}
+
+int addNumbers(int num1, int num2)
+{
+   return num1 + num2;
+}
+
    +
    +
    +
    +

    Get-Set

    +
    #include <iostream>
+#include <string>
+using namespace std;
+
+// Create the Book datatype
+class Book
+{
+private:
+   string title;
+   string author;
+
+public:
+   // Define the class' constuctor function
+   // NOTE: This is like `def __init__()` in Python :D
+   Book(string title, string author)
+   {
+      this->setTitle(title);
+      this->setAuthor(author);
+   }
+
+   string getTitle()
+   {
+      return this->title;
+   }
+
+   void setTitle(string title)
+   {
+      this->title = title;
+   }
+
+   string getAuthor(string author)
+   {
+      return this->author;
+   }
+
+   void setAuthor(string author)
+   {
+      this->author = author;
+   }
+
+   void readBook()
+   {
+      cout << "Reading " + this->title + " by " + this->author << endl;
+   }
+};
+
+int main()
+{
+   // Construct the book1 object instance
+   Book book1("Harry Potter", "JK Rowling");
+
+   // Print out info from the book1 object instance
+   book1.readBook();
+   cout << book1.getTitle() << endl;
+
+   // Construct the book2 object instance
+   Book book2("Lord of the Rings", "JRR Tolkien");
+
+   // Print out info from the book2 object instance
+   book2.readBook();
+   cout << book2.getTitle() << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    If-Statements

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   // Define 2 booleans
+   bool isStudent = false;
+   bool isSmart = false;
+
+   if (isStudent && isSmart)
+   {
+      cout << "You are a student" << endl;
+   }
+   else if (isStudent && !isSmart)
+   {
+      cout << "You are not a smart student" << endl;
+   }
+   else
+   {
+      cout << "You are not a student and not smart" << endl;
+   }
+
+   // >, <, >=, <=, !=, ==
+   if (1 > 3)
+   {
+      cout << "Number comparison was true" << endl;
+   }
+
+   if ('a' > 'b')
+   {
+      cout << "Character comparison was true" << endl;
+   }
+
+   string myString = "cat";
+   if (myString.compare("cat") != 0)
+   {
+      cout << "string comparison was true" << endl;
+   }
+
+   return 0;
+}
+
    +
    +
    +
    +

    Inheritance

    +
    #include <iostream>
+using namespace std;
+
+// Create a Chef datatype
+class Chef
+{
+public:
+   string name;
+   int age;
+
+   Chef(string name, int age)
+   {
+      this->name = name;
+      this->age = age;
+   }
+
+   void makeChicken()
+   {
+      cout << "The chef makes chicken" << endl;
+   }
+
+   void makeSalad()
+   {
+      cout << "The chef makes salad" << endl;
+   }
+
+   void makeSpecialDish()
+   {
+      cout << "The chef makes a special dish" << endl;
+   }
+};
+
+// Create an ItalianChef datatype that is an extenion of the Chef datatype
+class ItalianChef : public Chef
+{
+public:
+   string countryOfOrigin;
+
+   // Extended class' constructor from Chef's class constructor
+   ItalianChef(string name, int age, string countryOfOrigin) : Chef(name, age)
+   {
+      this->countryOfOrigin = countryOfOrigin;
+   }
+
+   void makePasta()
+   {
+      cout << "The chef makes pasta" << endl;
+   }
+
+   // Override the Chef class' makeSpecialDish()
+   void makeSpecialDish()
+   {
+      cout << "The chef makes chicken parmesan" << endl;
+   }
+};
+
+int main()
+{
+   // Example of the Chef class
+   Chef myChef("Gordon Ramsay", 50);
+   myChef.makeSpecialDish();
+
+   // Example of the extended ItalianChef class
+   ItalianChef myItalianChef("Massimo Bottura", 55, "Italy");
+   myItalianChef.makeSpecialDish();
+   cout << myItalianChef.age << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    Numbers

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   cout << 2 * 3 << endl;       // Basic arithmetic: +, -, /, *
+   cout << 10 % 3 << endl;      // Modulus operator: returns the remainder of 10 / 3
+   cout << (1 + 2) * 3 << endl; // Order of operations
+
+   /*
+      Division rules with ints and doubles:
+         f/f = f
+         i/i = i
+         i/f = f
+         f/i = f
+   */
+   cout << 10 / 3.0 << endl;
+
+   int num = 10;
+   num += 100; // +=, -=, /=, *=
+   cout << num << endl;
+
+   // Example: variable incrementation
+   num++;
+   cout << num << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    Pointers

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   /*
+      What pointers are:
+      - Exposes memory addresses
+      - Manipulates memory addresses
+      Why we use pointers:
+      - Memory addresses can change per-syetem
+      - Directly change data without copying it
+   */
+
+   // Print out an integer variable's memory address
+   int num = 10;
+   cout << &num << endl;
+
+   // Store the integer variable's memory address into memory
+   int *pNum = &num;
+   cout << pNum << endl;  // Print the memory adddress
+   cout << *pNum << endl; // Dereference the memory address to fetch its stored value
+
+   return 0;
+}
+
    +
    +
    +
    +

    Printing

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   cout << "Hello World!" << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    Strings

    +
    #include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+   string greetings = "Hello";
+   //    char indexes: 01234
+
+   cout << greetings.length() << endl;     // Get string length
+   cout << greetings[0] << endl;           // Get 1st character of string
+   cout << greetings.find("llo") << endl;  // Find "llo"'s starting character position
+   cout << greetings.substr(2) << endl;    // Get all characters, starting from the 2nd character of the string
+   cout << greetings.substr(1, 3) << endl; // Get 3 characters, starting from the 1st character of the string
+
+   return 0;
+}
+
    +
    +
    +
    +

    Switch-Statements

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   char myGrade = 'A';
+   switch (myGrade)
+   {
+      case 'A':
+            cout << "You pass" << endl;
+            break;
+      case 'B':
+            cout << "You fail" << endl;
+            break;
+      default:
+            cout << "Invalid grade" << endl;
+   }
+
+   return 0;
+}
+
    +
    +
    +
    +

    User Variables

    +
    #include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+   string name;
+   cout << "Enter your name: ";
+   cin >> name;
+   cout << "Hello " << name << endl;
+
+   int num1, num2;
+   cout << "Enter first number: ";
+   cin >> num1;
+   cout << "Enter second number: ";
+   cin >> num2;
+   cout << "Answer: " << num1 + num2 << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    Variables

    +
    #include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+   /*
+      Traits:
+      - Case-sensitive
+      - May begin with letters
+      - Can include letters, numbers, or _
+     Convention:
+      - First word lower-case, rest upper-case (camelCase)
+      - Example: myVariable
+   */
+
+   string name = "Mike"; // string of characters, not primitive
+   char testGrade = 'A'; // single 8-bit character
+
+   // NOTE: You can make them unsigned by adding the "unsigned" prefix
+   short age0 = 10;     // atleast 16-bit signed integer
+   int age1 = 20;       // atleast 16-bits signed integer (not smaller than short)
+   long age2 = 30;      // atleast 32-bits signed integer
+   long long age3 = 40; // atleast 64-bits signed integer
+
+   float gpa0 = 2.5f;      // single percision floating point
+   double gpa1 = 3.5l;     // double-precision floating point
+   long double gpa2 = 3.5; // extended-precision floating point
+
+   bool isTall; // 1-bit -> true/false
+   isTall = true;
+
+   return 0;
+}
+
    +
    +
    +
    +

    Vectors

    +
    #include <iostream>
+#include <string>
+#include <vector>
+using namespace std;
+
+int main()
+{
+   // Define a vector of strings
+   vector<string> friends;
+   // Append 3 strings into the vector
+   friends.push_back("Oscar");
+   friends.push_back("Angela");
+   friends.push_back("Kevin");
+   // Append "Jim" at the 2nd index of the vendor
+   friends.insert(friends.begin() + 1, "Jim");
+
+   // Print out the friend vector's first 3 members
+   cout << friends.at(0) << endl;
+   cout << friends.at(1) << endl;
+   cout << friends.at(2) << endl;
+   // Print out the friend vector's size
+   cout << friends.size() << endl;
+
+   return 0;
+}
+
    +
    +
    +
    +

    While-Loop

    +
    #include <iostream>
+using namespace std;
+
+int main()
+{
+   // Notify that this is a while loop
+   cout << "Executing while loop" << endl;
+
+   // Do while loop
+   int index = 1;
+   while (index <= 5)
+   {
+      cout << index << endl;
+      index++;
+   }
+
+   // Notify that this is a do-while loop
+   cout << "Executing do-while loop" << endl;
+
+   do
+   {
+      cout << index << endl;
+      index++;
+   } while (index <= 5);
+
    return 0;
 }
    diff --git a/index.html b/index.html index 23388ac..dd68ec3 100644 --- a/index.html +++ b/index.html @@ -103,6 +103,21 @@

    PapagandaClasses
  • Constants
  • Constructors
    • +
  • Exceptions
    • +
  • For-Loop
    • +
  • Functions
    • +
  • Get-Set
    • +
  • If-Statements
    • +
  • Inheritance
    • +
  • Numbers
    • +
  • Pointers
    • +
  • Printing
    • +
  • Strings
    • +
  • Switch-Statements
    • +
  • User Variables
    • +
  • Variables
    • +
  • Vectors
    • +
  • While-Loop
  • Temporal Auto-Exposure with Hardware Blending
    • diff --git a/searchindex.js b/searchindex.js index 04e1fa1..12f3328 100644 --- a/searchindex.js +++ b/searchindex.js @@ -1 +1 @@ -Search.setIndex({"docnames": ["blog/autoexposure", "blog/censustransform", "blog/chromaticity", "blog/cpp", "blog/gaussianblur", "blog/logdepth", "blog/loops", "blog/opticalflow", "blog/outerralogdepth", "blog/pythonengine", "blog/shadermodels", "blog/sobel", "blog/spherical", "index", "social/instagram", "social/project", "social/youtube"], "filenames": ["blog/autoexposure.rst", "blog/censustransform.rst", "blog/chromaticity.rst", "blog/cpp.rst", "blog/gaussianblur.rst", "blog/logdepth.rst", "blog/loops.rst", "blog/opticalflow.rst", "blog/outerralogdepth.rst", "blog/pythonengine.rst", "blog/shadermodels.rst", "blog/sobel.rst", "blog/spherical.rst", "index.rst", "social/instagram.rst", "social/project.rst", "social/youtube.rst"], "titles": ["Temporal Auto-Exposure with Hardware Blending", "Census Transform in HLSL", "Chromaticity in HLSL", 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