cpp-prog-lang-ex

Exercise Solutions From Book "The C++Programming Language (4ed)" By Stroustrup

The list is incomplete. Some of the exercises are to be implemented while others are not very interesting for me. Numbers corresponds to chapter numbers from book.

Table of exercises done or to be done

Number	Description	Complexity	Status
6	Types and Declarations
6-1	"Hello, world!"	2	Done
6-2	Determine whether `char` is signed or not	1	Done
6-7	Print ASCII characters and their integer values	1.5	Done
6-13	Print values without an array	1.5	Done
7	Pointers, Arrays, and References
7-1	Declarations	1	Done
7-3	Types definition using alias	1.5	Done
7-8	Compute the size and the length of a C-string	1.5	Done
7-9	Function calls	1	Done
8	Structures, Unions, and Enumerations
8-1	Struct with integral type members	1	Done
8-4	`Date` struct	1.5	Done
8-5	Season enum with operations	2	Done
9	Statements
9-1	Rewrite `for`-statement as a `while`-statement	1	Done
9-2	See how compiler reacts on certain errors	1	Done
9-4	Function `atoi` that converts C-string to int	2	Done
9-5	Function `itoa` that converts int to C-string	2	Done
9-7	Strip comments out of a C++ program	2.5	Done
10	Expressions
10-7	Implement and test: `strlen, strcpy, strcmp`	2	Done
10-9	Function `cat` that concatenates two C-strings	2	Done
10-10	Function `rev` that reverses the characters in C-string	2	Done
10-11	Type in the calculator example and get it to work	2	Done
10-12	Calculator: report line numbers for errors	2	Done
11	Select Operations
11-2	Allocate so much memory that `bad_alloc` is thrown	2	Done
12	Functions
12-1	Declarations of certain functions	1	Done
12-2	Describe using alias	1	Done
12-3	"Hello, world!" that takes a name from command line	1.5	Done
12-4	Program that reads files and writes them on cout	1.5	Done
12-5	Convert a small C program to C++	2	Done
12-6	Eliminate arrays and "naked" news from the result of prev. ex.	2	Done
12-9	Invert two-dimensional array	2.5	Done
12-10	Encrypt input using `c^key[i]` and write to output	2	Done
12-11	Decipher messages by 12-10 w/o knowing the key	3.5	TODO
12-12	Tiny Encryption Algorithm	2	TODO
12-16	Macro processor that expands simple macros	3	Done
12-17	`error` function that takes `printf`-style formatting	3	TODO
12-18	Subset of `printf`	2	TODO
12-19	Add functions as `sqrt(), log(), sin()` to the calculator	2	Done
12-20	Factorial w/o recursion	1	Done
12-21	Add one day, one month and one year to a Date struct	2	In dev
13	Exception Handling
13-1	`Checked_ptr<T>` that points to an element of an array with run-time errors	3	Done
13-2	Search a binary tree of nodes based on a `char*` field	3	Done
13-3	Class `Int` that throws rather than overflowing or underflowing	3	Done
13-4	C++ equivalents that throw for C file functions	2.5	Done
13-5	`Vector` template with `Range` and `Size` exceptions	2.5	Done
13-6	Sum of a `Vector` w/o examining the size	1	Done
13-8	Modified `main()` that catches all exceptions and use `abort()`	1	Done
13-9	Class or template for callbacks	2	Done
13-11	Performance of exception throwing at different levels	2	TODO
13-13	Modified calculator that uses exceptions	2	Done
13-14	Functions `plus, minus, multiply, divide` that check for overflow/underflow	2.5	Done
13-15	Modified calculator that uses functions from 13-14	2	Done
14	Namespaces
14-1	Modify program that uses library w/o namespace to use namespace for it	2	TODO
14-2	Modify calculator to use namespaces	2.5	Done
15	Files
15-1	Find where the standard library headers and nonstandard ones are kept on your system	2	TODO
15-3	Read source file and write out the names of included files	2.5	Done
15-4	Modify the program from 15-3 to print number of lines (comment, non-comment, whitespace)	3	Done
15-7	Read and compare performance of reading files	3	TODO
15-8	Modify the calculator so that it can be invoked as a simple function call	2	TODO
16	Classes
16-1	Find the error in `Date::add_year()`	1	Done
16-2	Complete and test Date. Reimplement it with "number of days after..." representation	2.5	Done
16-7	Define, implement and test a set of integers, class `Intset`	3	Done
16-8	Modify class `Intset` into a set of nodes	1.5	Done
16-9	Define a class for analyzing simple arithmetic expressions	1.5	TODO
16-13	Modify "Hello, world!" example to print strings befoore and after `main()`	1	TODO
16-16	Write a function that produces a map holding each string and the number of lines	3	TODO
17	Construction, Cleanup, Copy and Move
17-1	Implement the functions of the "canonical complete class" `X` and print their name and address	2	Done
17-4	`Vector` class with an initializer-list constructor and `Count` type constructor	1	Done
17-5	Simple document editor	3	TODO
17-6	Simple `Matrix` based on ch.17.5.2	3	Done
18	Overloading
18-1	Describe conversions	2	TODO
18-2	Complete and test class `String` from ch.19.3 (Why is it here?)	2	TODO
18-4	Define a class `RINT` that behaves like an int except limited operators	1	TODO
18-9	Define a class `Vec4`	2	TODO
18-10	Define a class `Mat4` and Gaussian elimination	3	TODO
18-11	Define a class `Vector` similar to `Vec4` but with size	2	TODO
18-12	Define a class `Matrix` similar to `Mat4` but with size	3	TODO
18-13	Pointer to member	1	TODO
18-14	Define a class `Index` for an exponent and `2**I`	1.5	Done
19	Special Operations
19-1	Complete class `Ptr` from ch.19.2.4	2	Done
19-2	Define an external iterator for class `String`	2	TODO
19-3	Provide a substring operator for `String` by overloading `()`	1.5	TODO
19-4	Design class `String` so that the substring operator can be used on LHS	3	TODO
20	Derived Classes
20-2	Implement a simple graphics system with `Window, Shape, Line`, etc	3.5	In dev
20-3	Implement operations to vary the appearance of the `Shape` segments	2	TODO
20-4	Provide a function `Line::arrowhead()`	2.5	TODO
20-5	Make sure that points and line segments that fall outside the `Window` do not appear on the screen	3.5	TODO
20-6	Add a `Text` type to the graphics system	2.5	TODO
20-7	Define a function that draws a line connecting two shapes	2	TODO
20-8	Add a notion of color to the graphics system	3	TODO
20-10	Define intersect function for `Shape` that implements double dispatch	2.5	TODO
20-11	Design and implement a library for writing event-driven simulations	5	TODO
20-14	Outline a different implementation strategy for the `lval_box` example from ch.21.2	3	TODO
21	Class Hierarchies
21-18	Define a graphical object class and a database object class	3.5	TODO
22	Run-Time Type Information
22-2	RTTI constructor call sequence	2	TODO
22-3	Alternative implementation of `dynamic_cast`	3	TODO
22-4	Extended type information usage	3	TODO
23	Templates
23-1	Fix the errors in `List` from ch.23.3.2. Compare it to hand-generated code for template	2	TODO
23-2	Write an intrusive singly-linked list that accepts `Link`. Compare it to non-intrusive list	3	TODO
23-4	Complete the `String` template from ch.23.2 based on ch.19.3	2	TODO
25	Generic Programming
25-1	Write functions to print an array with C-style strings and a `list<string>`. Lift the algorithm for any sequence	3	TODO

TODO

Add each file and directory
Cleanup each file and it's description
Integrate with CMake or similar (optional)
Read the result of 15-1 by the 15-3

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