Add C++ programming language

Author: xathrya

Codes/Language/c++/basic/0.skeleton.cpp

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+/*
+    C/C++ Code Template
+    Archive of Reversing.ID
+    Programming Language (C++)
+*/
+
+/*
+    Deklarasikan header file (module) yang ingin disertakan.
+    Header file umumnya berisi deklarasi konstanta, struct / class, serta prototipe fungsi.
+*/
+#include <iostream>
+
+/*
+    Definisikan fungsi main().
+    Fungsi main() adalah entry point atau fungsi pertama (user-code) yang akan dijalankan
+    ketika aplikasi dijalankan.
+*/
+int main(int argc, char* argv[])
+{
+    // letakkan kode di sini
+
+
+    // return value, status yang dikembalikan oleh program ke OS ketika eksekusi berakhir.
+    return 0;
+}

Codes/Language/c++/basic/1.declare.cpp

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+/*
+    Declaration
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Deklarasi berbagai tipe data dasar
+*/
+
+int main(int argc, char* argv[])
+{
+    // deklarasi variabel dan konstanta
+    // tipe data:   integral = char, int, long
+    //              float = float, double 
+
+    // -- definisi bilangan bulat
+    short s;
+    int   i;
+    long  l;
+
+    // -- definisi bilangan pecahan (floating-point)
+    float f;
+    double d;
+
+    // variabel vs konstanta
+    int i_var; 
+    int i_var2, i_var3;
+    const int X = 10;
+    const int Y = 15, Z = 20;
+
+    // memungkinkan untuk assign ulang ke variable tapi tidak ke konstanta
+    i_var = 1;
+    i_var3 = i_var2 = i_var;
+
+
+    return 0;
+}

Codes/Language/c++/basic/10.switch.cpp

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+/*
+    Switch 
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Statement Switch untuk pencocokan majemuk.
+*/
+
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+    // definisi variabel lokal
+    int grade = 'B';
+
+    switch (grade)
+    {
+        case 'A':
+            std::cout << "Excellent" << std:: endl;
+            break;
+        case 'B':
+        case 'C':
+            std::cout << "Well done" << std:: endl;
+            break;
+        case 'D':
+            std::cout << "You passed" << std:: endl;
+            break;
+        case 'F':
+            std::cout << "Better try again" << std:: endl;
+            break;
+        default:
+            std::cout << "Invalid grade" << std:: endl;
+    }
+
+    std::cout << "Your grade is : " << grade << std::endl;
+
+    return 0;
+}

Codes/Language/c++/basic/11.for.cpp

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+/*
+    Foor
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Statement For untuk perulangan.
+*/
+
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+    int a;
+
+    // perulangan dengan pencacahan
+    for (a = 10; a < 20; a = a + 1)
+    {
+        std::cout << "Value of a: " << a << std::endl;
+    }
+
+    return 0;
+}

Codes/Language/c++/basic/12.while.cpp

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+/*
+    While
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Statement While untuk perulangan.
+*/
+#include <stdio.h>
+
+int main(int argc, char* argv[])
+{
+    int a = 10;
+
+    while (a < 20)
+    {
+        std::cout << "Value of a: " << a std::endl;
+
+        // increment a, perubahan nilai sehingga mendekati kondisi henti
+        a++;
+    }
+
+    return 0;
+}

Codes/Language/c++/basic/13.do-while.cpp

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+/*
+    Do-While
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Statement Do-While untuk perulangan.
+*/
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+    int a = 10;
+
+    do
+    {
+        std::cout << "Value of a: " << a << std::endl;
+
+        // increment a, perubahan nilai sehingga mendekati kondisi henti
+        a++;
+    } while (a < 20);
+
+    return 0;
+}

Codes/Language/c++/basic/14.function.cpp

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+/*
+    Function
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Fungsi sebagai potongan kode.
+*/
+#include <stdio.h>
+
+int max(int num1, int num2)
+{
+    // deklarasi variabel lokal yang dibutuhkan
+    int result;
+
+    // operasi sebuah fungsi
+    if (num1 > num2)
+        result = num1;
+    else 
+        result = num2;
+    
+    // kembalikan nilai yang sesuai
+    return result;
+}
+
+int main(int argc, char* argv[])
+{
+    // deklarasi variabel dan isi dengan nilai dari kembalian fungsi
+    int a = max(3, 5);
+    int b = max(7, 10);
+
+    std::cout << "max(3, 5) = " << a << std::endl;
+    std::cout << "max(7,10) = " << b << std::endl;
+
+    return 0;
+}

Codes/Language/c++/basic/15.string.cpp

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+/*
+    String
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Representasi String
+*/
+
+#include <cstring>
+
+/*
+    Terdapat dua tipe string di C++:
+        - C-Style
+        - C++ String class
+    
+    Pada C-Style, string diimplementasikan sebagai array of character dengan
+    0 atau \0 sebagai batas akhir string.
+
+    Pada C++ String class, terdapat sebuah class yang merepresentasikan string
+    dengan operasinya (akan dibahas pada class).
+*/
+
+int main(int argc, char* argv[])
+{
+    // C-Style string, deklarasi array dengan karakter tiap elemennya
+    char str1[] = {'R', 'e', 'v', 'e', 'r', 's', 'i', 'n', 'g', '.', 'I', 'D', 0};
+    char str2[] = "Programming";
+    char str3[32];
+
+    // C++ String class
+    std::string str4 = "Reversing.ID";
+    std::string str5 = "Programming";
+    std::string str6;
+
+    // -- Operasi C-Style string
+    // copy
+    strcpy(str3, str1);
+
+    // concatenation
+    strcat(str3, str1);
+
+
+    // -- Operasi C++ String class
+    // copy
+    str6 = str4;
+
+    // concatenation
+    str6 += str5;
+
+    return 0;
+}

Codes/Language/c++/basic/2.array.cpp

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+/*
+    Array
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Sifat dan penggunaan array.
+*/
+
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+    int    plain [10];
+    double assigned [10] = { 100.0, 2.0, 3.4, 7.0, 50.0 } ;
+
+    // assign value ke index 6 dari array "plain"
+    plain [6] = 10;
+
+    std::cout << "plain[0]    = " << plain[0] << std::endl;
+    std::cout << "plain[6]    = " << plain[6] << std::endl;
+    std::cout << "assigned[0] = " << assigned[0] << std::endl;
+    std::cout << "assigned[6] = " << assigned[6] << std::endl;
+
+    // assign value ke index 6 dari arrai "assigned"
+    assigned[6] = 3.14;
+
+    std::cout << "assigned[6] = " << assigned[6] << std::endl;
+
+    return 0;
+}

Codes/Language/c++/basic/3.struct.cpp

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+/*
+    Struct
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Struct dan penggunaannya.
+*/
+
+#include <iostream>
+#include <cstring>
+
+
+struct book_t 
+{
+   char  title[50];
+   char  author[50];
+   char  subject[100];
+   int   book_id;
+};
+
+
+int main( ) 
+{
+   book_t Book1;        // Deklarasi Book1 dengan tipe Book
+   book_t Book2;        // Deklarasi Book2 dengan tipe Book
+ 
+   // spesifikasi book 1
+   strcpy( Book1.title, "C/C++ Programming");
+   strcpy( Book1.author, "Rakai Ady Wikradinata"); 
+   strcpy( Book1.subject, "C Programming Tutorial");
+   Book1.book_id = 6495407;
+
+   // spesifikasi book 2
+   strcpy( Book2.title, "Little Playground of Reverse Engineering");
+   strcpy( Book2.author, "Satria Ady Pradana");
+   strcpy( Book2.subject, "Reverse Engineering Tutorial");
+   Book2.book_id = 6495700;
+ 
+   // cetak informasi book 1
+   std::cout << "Book 1 title : "  << Book1.title << std::endl;
+   std::cout << "Book 1 author : "  << Book1.author << std::endl;
+   std::cout << "Book 1 subject : "  << Book1.subject << std::endl;
+   std::cout << "Book 1 book_id : "  << Book1.book_id << std::endl;
+
+   // cetak informasi book 2
+   std::cout << "Book 2 title : "  << Book2.title << std::endl;
+   std::cout << "Book 2 author : "  << Book2.author << std::endl;
+   std::cout << "Book 2 subject : "  << Book2.subject << std::endl;
+   std::cout << "Book 2 book_id : "  << Book2.book_id << std::endl;
+
+   return 0;
+}

Codes/Language/c++/basic/4.enum.cpp

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+/*
+    Enumeration
+    Archive of Reversing.ID
+    Programming Language (C++)
+
+    Enumerasi dan penggunaannya.
+*/
+
+#include <iostream>
+
+
+enum month_t 
+{
+    Jan, Feb, Mar, Apr, May, Jun, 
+    Jul, Aug, Sep, Oct, Nov, Dec
+};
+
+
+int main(int argc, char* argv[])
+{
+    month_t month;
+
+    month = Aug;    // seharusnya bernilai 7
+
+    std::cout << "Month: " << month << std::endl;
+
+    // cetak semua bulan
+    std::cout << "Month 'Jan' = " << Jan << std::endl;
+    std::cout << "Month 'Feb' = " << Feb << std::endl;
+    std::cout << "Month 'Mar' = " << Mar << std::endl;
+    std::cout << "Month 'Apr' = " << Apr << std::endl;
+    std::cout << "Month 'May' = " << May << std::endl;
+    std::cout << "Month 'Jun' = " << Jun << std::endl;
+    std::cout << "Month 'Jul' = " << Jul << std::endl;
+    std::cout << "Month 'Aug' = " << Aug << std::endl;
+    std::cout << "Month 'Sep' = " << Sep << std::endl;
+    std::cout << "Month 'Oct' = " << Oct << std::endl;
+    std::cout << "Month 'Nov' = " << Nov << std::endl;
+    std::cout << "Month 'Dec' = " << Dec << std::endl;
+
+
+    return 0;
+}