Martin Svoboda

NPRG041: Programming in C++

Lectures [en]: Plan | Slides

Labs [en/cs]: Materials | Plan | Small Assignments | Big Assignments | Files | Deadlines | Outcomes

Basic Information

• Annotation: Czech | English
• Course webpage: Czech | English
• Lectures
  • Group 02: Tuesday 10:40 - 12:10 (S4) [English]
• Labs
  • Group 06: Wednesday 10:40 - 12:10 (SW1) [Czech]
  • Group 07: Wednesday 12:20 - 13:50 (SU2) [Czech]
  • Group 08: Wednesday 15:40 - 17:10 (SW2) [English]
  • Group 09: Wednesday 17:20 - 18:50 (SU1) [English] (will be merged with group 08)
• Table with activity points

Lectures [en]

Semester Plan

• Tuesday 30. 09. 2025
• Tuesday 07. 10. 2025
• Tuesday 14. 10. 2025
• Tuesday 21. 10. 2025
• Tuesday 28. 10. 2025: Not scheduled (Czechoslovak Independence Day)
• Tuesday 04. 11. 2025
• Tuesday 11. 11. 2025
• Tuesday 18. 11. 2025
• Tuesday 25. 11. 2025
• Tuesday 02. 12. 2025
• Tuesday 09. 12. 2025
• Tuesday 16. 12. 2025
• Tuesday 06. 01. 2026

Lecture Slides

• Lecture 01 - PDF - Pros and cons of C++, compilation and header files
• Lecture 02 - PDF - Hello world, modules, declarations and definitions, references
• Lecture 03 - PDF - Values, pointers, references
• Lecture 04 - PDF - Passing arguments and returning by value and by reference, copy/move semantics, copy/move elision
• Lecture 05 - PDF - Copy/move semantics, the Rule of Five, pointers, smart pointers, observers
• Lecture 06 - PDF - References vs. pointers, conventions, containers, iterators
• Lecture 07 - PDF - Algorithms, functors, lambda expressions
• Lecture 08 - PDF - Templates, forwarding references, variadic templates
• Lecture 09 - PDF - Classes, inheritance, virtual methods, conversions
• Lecture 10 - PDF - Introduction to exceptions

Labs [en/cs]

Class Materials

• Slides: Czech (version 80) | English (version 39)

Semester Plan

• Wednesday 01. 10. 2025: Class 01 - Subsets
• Wednesday 08. 10. 2025: Class 02 - Options
• Wednesday 15. 10. 2025: Class 03 - Counter
• Wednesday 22. 10. 2025: Class 04 - Movies I
• Wednesday 29. 10. 2025: Class 05 - Expressions I
• Wednesday 05. 11. 2025: Class 06 - Expressions II
• Wednesday 12. 11. 2025: Not scheduled (Dean's Sports Day)
• Wednesday 19. 11. 2025: Class 07 - Movies II
• Wednesday 26. 11. 2025: Class 08 - Matrix
• Wednesday 03. 12. 2025: Class 09 - Movies III
• Wednesday 10. 12. 2025: Class 10 - Array I
• Wednesday 17. 12. 2025: Class 11 - Array II
• Wednesday 07. 01. 2026: Class 12 - Movies IV

Small Assignments

• Tuesday 07. 10. 2025: Assignment C01 - Subsets - Czech (version 11) | English (version 9) - 1 point
• Tuesday 14. 10. 2025: Assignment C02 - Options - Czech (version 13) | English (version 8) - 1 point
• Tuesday 21. 10. 2025: Assignment C03 - Counter - Czech (version 11) | English (version 6) - 1 point
• Tuesday 28. 10. 2025: Assignment C04 - Movies I - Czech (version 11) | English (version 5) - 1 point
• Tuesday 04. 11. 2025: Assignment C05 - Expressions I - Czech (version 8) | English (version 4) - 1 point
• Tuesday 11. 11. 2025: Assignment C06 - Expressions II - Czech (version 6) | English (version 3) - 2 points - [C05 fully required]
• Tuesday 25. 11. 2025: Assignment C07 - Movies II - Czech (version 11) | English (version 6) - 2 points - [C04 fully required]
• Tuesday 02. 12. 2025: Assignment C08 - Matrix - Czech (version 7) | English (version 5) - 2 points
• Tuesday 09. 12. 2025: Assignment C09 - Movies III - Czech (version 7) | English (version 5) - 3 points - [C07 partially required]
• Tuesday 16. 12. 2025: Assignment C10 - Array I - Czech (version 7) | English (version 6) - 3 points
• Tuesday 23. 12. 2025: Assignment C11 - Array II - Czech (version 7) | English (version 6) - 3 points - [C10 fully required]
• Tuesday 13. 01. 2026: Assignment C12 - Movies IV - Czech (version 6) | English (version 6) - 3 points - [C07 partially required, C11 optionally required]

Big Assignments

• Tuesday 18. 11. 2025: Assignment A01 - Regular Expressions - Czech (version 7) | English (version 4) - 2 points
• Tuesday 06. 01. 2026: Assignment A02 - Property Graphs - Czech (version 11) | English (version 6) - 5 points - [C11 optionally required]

Auxiliary Files

• Class C02 - Options: Messages.txt
• Class C03 - Counter: Input-CRLF.txt | Input-LF.txt | Output.txt | Exceptions.txt
• Class C04 - Movies I: Movies-CRLF.csv | Movies-LF.csv | Exceptions.txt
• Class C06 - Expressions II: Exceptions.txt
• Class C07 - Movies II: Actor.h | Movies-CRLF.csv | Movies-LF.csv | Movie.h | Titles-CRLF.csv | Titles-LF.csv | Exceptions.txt
• Class C09 - Movies III: Queries.h
• Class C12 - Movies IV: Queries.h
• Assignment A01 - Regular Expressions: Exceptions.txt
• Assignment A02 - Property Graphs: Exceptions.txt

Important Deadlines

• Sunday 21. 12. 2025: topic selection
• Sunday 26. 04. 2026: project submission
• Sunday 24. 05. 2026: project finalization

Learning Outcomes

• Class C01 - Subsets
  • Project structure: standard C++ console application, source files (*.cpp), header files (*.h), compilation units (legacy modules)
  • Compilation process: involved programs / steps (preprocessor, compiler, assembler, linker, loader)
  • Main function: function main (program entry point, simplified interface, return value), program exit codes (convention, 0 for success, anything else error)
  • Header files: #include directive (standard libraries <...>, custom header files "..."), inclusion guards (directives #ifndef, #define, #endif, naming convention)
  • Data types: primitive types (int, size_t, char, bool, ...), user-defined types (class, struct, enum, ...), derived types (arrays [], pointers *, references &, functions)
  • Custom functions: user-defined functions (interface / header, parameters, return type, void, order of definitions), motivation (problem decomposition, ...)
  • Passing parameters: pass by value (copying, read-only use, primitive types), pass by pointer (low-level approach, read / write use), pass by reference (user-friendly, read / write use)
  • Constness flag: const type qualifier (ensures value immutability), motivation (intent declaration, compiler verification), constant parameters / variables (constants)
  • Control structures: conditions (if / else if / else, ...), loops (legacy and range-based for loops, ...), jumps (break, continue, return)
  • Legacy arrays: C-style arrays (illusion, pointer to the first element, array size, operator sizeof), considerations (access before / beyond the array content)
  • Standard output: std::cout stream, stream insertion operator << (chaining), line endings (std::endl manipulator, "\n" escape sequence)
  • Memory allocation: static allocation (by compiler, on the stack), dynamic allocation (at runtime, on the heap, operators new and delete, individual / array variants)
  • Naming conventions: variables, parameters, functions (camelCase or snake_case); classes, structures (PascalCase); constants, macros (UPPER_CASE), ...
• Class C02 - Options
  • Declarations and definitions: mutual separation, declarations (entities existence, basic characteristics, usually in header files), definitions (one definition rule)
  • Program arguments: function main (full interface), parameters meaning (zeroth parameter, C-style array of C-style strings)
  • Vector container: class std::vector (outer wrapper, dynamically allocated content, basic methods, range-based constructor, ...)
  • Strings: C-style strings (C-style array, null-terminated), standard strings (class std::string, container, basic methods, ...), mutual conversions (including char)
  • Iterators: basics (purpose, variants iterator / const_iterator, container methods begin / end), operations (dereferencing *, access ->, movement ++, testing !=, ...)
  • Named constants: constexpr specifier, global named constants, motivation (code readability, maintainability), string constants (C-style strings only)
  • Type aliases: aliases for type names (existing types only), using construct, contexts (global, local), motivation (code refactoring, ...)
  • Function parameters: default values (contiguous postfix of parameters), output parameters (modifiable references, pointers)
  • Namespaces: using construct (partial / full namespace import), contexts (global, local), irreversibility (restricted use in header files)
  • Short-circuit evaluation: lazy evaluation of logical expressions (conjunction && and disjunction ||), practical consequences (=, &= and |= differences)
  • Switch statements: structure (case labels, fall-through behavior, default label), type limitations (integrals, enumerations, variables)
  • Conditional operator: ternary operator (condition, then / else branches), considerations (same return types)
  • For loops: legacy for loops (control variable, iterators, ...), range-based for loops (syntactical shortcut, container / range iteration, universal reference)
  • Code comments: single-line comments (// ...), multi-line comments (/* ... */), motivation (code description, ...)
• Class C03 - Counter
  • Streams: standard input / output std::cin / std::cout, stream insertion / extraction operators << / >>, general streams std::istream / std::ostream
  • Files: input / output file streams std::ifstream / std::ofstream, file open flags (named constants for modes in, out, app, ...)
  • Stream manipulators: general (std::endl, ...), integers (std::dec, std::hex, ...), floating point numbers (std::fixed, std::setprecision, std::defaultfloat, ...)
  • Input reading: global function std::getline (reading input lines), reading loop (termination, error states)
  • Contextual conversions: principle (implicit bool conversion), contexts (if conditions, loop termination, ...), applications (streams, ...)
  • Parsing numbers: functions std::isdigit, std::isalpha; functions std::stoi, std::stof, edge cases (std::invalid_argument, std::out_of_range, position test)
  • Structures and classes: struct / class constructs, data and function members, static members, typical use cases, default accessibility
  • Function overloading: multiple functions with the same name (differ in the number and / or types of parameters, return types are irrelevant)
  • Handling exceptions: basic principles (throw, catch), throwing by value, catching by reference (three dots wildcard ...), types of exceptions (anything)
  • Traditional pointers: C-style pointers (basic principles), passing parameters by pointers, operators (dereferencing *, member access ->)
  • Default values: classes (implicit construction); primitive types: global variables (numeric types 0, null pointers, other uninitialized), local variables / data members (uninitialized)
• Class C04 - Movies I
  • Classes (without inheritance): declaration / definition of members, access specifiers (public, private), naming of private members (_ postfixes), this pointer
  • Constructors and destructors: implicit / parameterized / ... constructors, compiler-generated methods, construction / destruction of members, handling of exceptions
  • Parameterized constructors: passing parameters (by values, constant lvalue references, modifiable rvalue references)
  • Member initializer lists: legacy / modern initialization of data members, differences, advantages, declaration order rule
  • Inline functions: inline specifier, inlining rules, declaration / definition of inline methods, code availability
  • Value categories: lvalue (on the left, with name / address), rvalue (on the right, anonymous, temporary; native prvalue, marked xvalue)
  • Move semantics: lvalue vs. rvalue references, function std::move, mechanism of stealing (instead of copying, possibility only)
  • Passing parameters: pass by constant lvalue reference (const T& param, read-only use, flexibility), pass by modifiable rvalue reference (T&& param, ownership transfers)
  • Construction of objects: legacy initialization via (), uniform initialization via {}; mapping to constructors, implicit construction, narrowing conversions, initializer lists
  • Set container: class std::set (standard elements with predefined ordering, methods count / contains, binary search, time complexity)
  • Emplace mechanism: in-place construction, impact (e.g., push_back vs. emplace_back in vector), passing constructor parameters
  • String streams: class std::stringstream (streams over std::string strings); global function std::getline (with custom separator)
  • String concatenation: operator + (allowed operands, C-style strings, undesired pointer arithmetic), conversion of numbers to strings (function std::to_string)
• Class C05 - Expressions I
  • Classes (with single inheritance): access specifiers (public, protected, private), keyword final (for classes or virtual methods)
  • Inheritance principles: inheriting data / function members, inheritance access levels (public, protected, private)
  • Virtual functions: early / late binding (differences, requirements), virtual and override specifiers, function overriding, achieving polymorphism
  • Abstract classes: pure virtual functions (provided declaration, intentionally omitted definition), constructors (may be / are present, no contradiction)
  • Inheriting constructors: not automatic, using construct (inheritance of all referenced constructors), preserved accessibility
  • Virtual destructors: default behavior, destruction of members, chained destruction of ancestors in hierarchies, practical recommendations
  • Enumeration classes: enum class construct, scoped named constants, underlying type, assigned values, type safety; legacy unscoped enumerations
  • Dynamic allocation: allocation on the heap, time complexity considerations, objects with a non-trivial life cycle
  • Operators new and delete: operator new (allocation, construction), operator delete (destruction, deallocation); safe deallocation (requirements, preventive measures)
  • Invalid pointers: null C-style pointers (deprecated value 0 or macro NULL, recommended literal nullptr)
• Class C06 - Expressions II
  • Polymorphic containers: collections of pointers to base class instances within inheritance hierarchies (C-style pointers, smart pointers)
  • Stack container: class std::stack (methods push, top, pop, and empty, separation of elements retrieval and removal)
  • String views: class std::string_view (read-only wrapper for std::string or C-style strings, manual conversion to std::string instances)
  • Compiler-generated methods: constructors and destructors, declaration keywords default and delete
  • Compiler attributes: passing additional information to compilers (general mechanism, source code annotation), use cases (warnings, optimization, ...)
  • Standard attributes: [[nodiscard]] (enforced handling of return values), [[noreturn]], [[fallthrough]], [[deprecated]], [[likely]], [[unlikely]], ...
  • Custom hierarchy of exceptions: class hierarchy (base, derived), catching exceptions (references), rethrowing exceptions (avoidance of slicing issues)
  • Dynamic allocation: possible failures (detection, std::bad_alloc exception)
  • Memory leaks: forgotten deallocation, possible causes (inappropriately handled failures, ...), ensuring atomicity (rollback, compensation actions)
• Assignment A01 - Regular Expressions
  • Unique smart pointers: class std::unique_ptr, function std::make_unique, exclusive ownership, move semantics
• Class C07 - Movies II
  • Set container: class std::set (custom elements without predefined ordering)
  • Custom operators: comparison (operator <, ...); stream insertion << stream extraction >> (with default separator)
  • Shared smart pointers: class std::shared_ptr, function std::make_shared, allocation / deallocation principles
  • Classes (with inheritance): member initializer lists (invocation of ancestor constructors)
  • Friendship declarations: friend construct, principles, levels (global function, different class / different method), granting access, private / protected members
  • Helper structures: class std::optional (function std::make_optional, constant std::nullopt, methods has_value, value, contextual conversion)
  • Formatted strings: function std::format (formatting pattern, placeholders {}, escaping {{ or }}, parameters, compile-time checking, type-safe mechanism)
  • Static retyping: compile-time mechanism, no validity checks; static_cast, function std::static_pointer_cast (for smart pointers); conversion operators (predefined, custom)
  • Dynamic retyping: runtime mechanism, validity checks; dynamic_cast, function std::dynamic_pointer_cast; failures (nullptr for pointers, std::bad_cast for references)
• Class C08 - Matrix
  • Templates: general principles, template keyword, parameters (names of types, typename keyword, values); template specialization, code availability
  • Template use cases: global functions, classes / structures, member functions, inner classes, friend declarations, type aliases, variables, lambda expressions, concepts
  • Template instantiation: compile-time process (general template / template specialization, substitution of parameter values, code creation, duplicates removal)
  • Dependent names: names depending on template parameters (unresolved meaning before instantiation), compilation issues, typename construct
  • Array container: class std::array (construction, self-contained storage, methods fill, ...)
  • Const overloading: resolution mechanism regarding method qualifiers (ordinary, const, ...), possible scenarios (ordinary only, constant only, both of them)
  • Inner classes: embedded class name, mutual visibility of inner / outer members, independence of instances, this pointer
  • Custom operators: arithmetic operators (addition, multiplication, pre-increment, post-increment, ...)
  • Two-level indexing: custom subscript [] operators (helper request class, modifiable / read-only variants)
  • Implementation of operators: possible means (member functions vs. global functions), limitations, consequences (operand conversions, ...)
  • References in data members: initialization (member initializer lists only), immutability, life cycle considerations
  • Constness retyping: const_cast construct (const qualifier removal), limitations (modifiability of the original object)
  • Copy-on-write mechanism: lazy copying and content detachment (use of shared smart pointers, method use_count)
• Class C09 - Movies III
  • Associative containers: std::map, std::multimap, std::unordered_multimap, std::multiset, ...; template parameters (ordering, hashing)
  • Map container methods: insert, emplace, find, equal_range, lower_bound, upper_bound, operator []
  • Helper structures: pairs std::pair (components first / second, function std::make_pair); tuples std::tuple (functions std::make_tuple, std::tie, std::get)
  • Structured binding: unfolding structure / class data members, use cases (local variables, range-based for loops, ...)
  • Functors: function / callable objects, operators (), various signatures, typical use (standard / custom functors)
  • Standard functors: std::less (comparison, global operator <), std::equal_to (equality test, global operator ==), std::hash (hashing)
  • Passing callable objects: wrapper class std::function (unified wrapper for functions, functors, and lambda expressions)
  • Template specialization: templating mechanism, redefinition of behavior, full / partial specialization
  • Observer pointers: purpose, conversion of smart pointers, temporary use limitation
  • Copy elision: optimization mechanism (return values from functions, avoidance of value copying)
• Class C10 - Array I
  • Vector container: internal storage organization (contiguous space, reserve), reallocation (elements moving / copying), invalidation of iterators / pointers / references
  • Low-level dynamic allocation: allocation without construction (function ::operator new), deallocation without destruction (function ::operator delete)
  • Invocation of constructors and destructors: placement new operator new (target) T(...), exceptions, failures; direct destructor call ∼T()
  • Special member functions: copy constructor T(const T&), copy assignment T& operator=(const T&), move constructor T(T&&), move assignment T& operator=(T&&)
  • Custom special members: initial content, objectives, self-assignment, atomic behavior, shallow / deep copy, function std::swap, custom swap functions (outside of std)
  • Exception guarantees: no (absolutely no guarantees), basic (+ valid state, no resource leaks, intact invariants), strong (+ previous state rollback), nothrow (+ never throws, never fails)
  • Resource stealing: intention only (optimization, copying fallback), noexcept, new content (valid, preferably empty), further use (prohibited), feasible destruction (occurs inevitably)
  • Rule of Five: any of CC/MC/CA/MA/D should imply them all; Rule of Zero: usually none needed; Rule of Three: any of CC/CA/D should imply them all, obsolete
  • Implicit declarations: defaulted DC (unless any C declared), D (always), CC/CA (unless MC/MA, otherwise deleted), MC/MA (unless CC/MC/CA/MA/D, otherwise not declared)
  • Defaulted functions: idea (recursively the same operation on all members), DC (defaults in parameters / members / initializer list), CC/CA (shallow copy), MC/MA (moving/copying)
  • Conditional compilation: named macros, conditional sections, directives (#define, #ifdef, #else, #endif, ...); debug exceptions
  • Standard exceptions: std::invalid_argument, std::out_of_range, std::bad_alloc, std::bad_cast, ...
• Class C11 - Array II
  • Custom namespaces: standard / user-defined namespaces, construct namespace (embedded / flat definition, reopening), naming convention
  • Container requirements: motivation (standard algorithms, ranges), type aliases (value_type, ...), member functions (begin, end, ...), named requirements
  • Concepts: template parameter constraints, construct concept, application (direct template parameter, requires clause), definition (logical expression, atomic constraints)
  • Standard concepts: std::copy_constructible, std::move_constructible, std::default_initializable, std::destructible, std::input_iterator, ...
  • Requires expressions: construct requires (parameters, body), low-level constraints (basic expression, type name existence, return type, nothrow guarantee, ...)
  • Static assertions: compile-time checks, static_assert declaration, optional message, typical conditions (concepts, requires expressions, type traits, comparisons, ...)
  • Advanced container constructors: initializer (structure std::initializer_list, wrapper), range-based (iterators, C-style pointers), ...
  • Constructors overview: default, parameterized, initializer, copy, move, converting; explicit, noexcept, constexpr; inherited, defaulted, deleted, templated; delegating
  • Perfect forwarding: function std::forward (universal reference &&), value category preservation (passing lvalue / rvalue reference), sample use (push_back, ...)
  • Variadic templates: basic principles, template<typename... Args>, entity pack, pack expansion, fold expressions, sample use (emplace_back, ...)
  • Custom iterators: implementation (inner class templates, ...), iterator / const_iterator, type aliases (iterator_category, ...), container interface (begin, end, ...)
  • Iterator categories: ..., forward (basic operations ==, !=, ++, *, ->), bidirectional (also --), random access (also +, -, [] and many other), ...
  • Type traits: type introspection mechanism (compile-time), structure templates (std::conditional, ...), type aliases (*_t for *::type, ...)
  • Conversion operators: custom operators (member function, no parameters, no return type, return value), analogy to constructors (direction of transformation)
• Class C12 - Movies IV
  • Standard algorithms: functions std::copy, std::copy_if, std::remove_if, std::transform, std::sort, std::for_each, std::accumulate, std::all_of, ...
  • Fake iterators: function std::back_inserter (insertion of new elements into containers), class std::ostream_iterator (writing content into output streams)
  • Advanced functors: passing input parameters (data members, parameterized constructors), retrieving return values (methods)
  • Lambda expressions: anonymous functors, captures (values, references), parameters, return values, storing lambdas
  • Ranges and views: general abstraction, functions std::ranges::copy and std::ranges::sort; adapters std::views::filter and std::views::transform
  • Passing callable objects: class std::function wrapper, approach via template parameters (differences, advantages)
  • Regular expressions: class std::regex (regular expression instance, case-insensitivity flag std::regex_constants::icase), matching function std::regex_match
  • String literals: ordinary / raw string literals, form R"delim(text)delim" (without standard escape sequences, configurable delimiter, even empty)
  • Variant type: class std::variant (type-safe union type, exactly one value), functions std::holds_alternative, std::get, direct assignment
  • Doxygen documentation: principles, configuration, structured comments (@file, @param, @return, @exception, @tparam, ...)