From 4b7bdc4160d2f02d48f812ee7bb5ce5368e348c1 Mon Sep 17 00:00:00 2001 From: Johannes Theiner Date: Wed, 22 Aug 2018 17:09:40 +0200 Subject: [PATCH] =?UTF-8?q?07=5FSTD=20MP=20Grundger=C3=BCst=20stringSimila?= =?UTF-8?q?rity=20angefangen?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Johannes Theiner --- 02_MENT/Testat/main_02_MENT.cpp | 60 +++-- 02_MENT/Testat2/build.sh | 7 - 02_MENT/Testat2/main_02_MENT.cpp | 51 ----- 05_OO/Testat/AnsiConsoleDemo.cpp | 29 +++ 05_OO/Testat/build.sh | 3 + 05_OO/Testat/main_mp4_OO_a_vehicles.cpp | 105 +++++++++ 05_OO/Testat/main_mp4_OO_b.cpp | 217 ++++++++++++++++++ 05_OO/Testat/shapes_main.cpp | 113 ++++++++++ 06_POLY/Testat/main_mp5_POLY.cpp | 281 ++++++++++++++++++++++++ 07_STD/MP/grundgeruest.cpp | 68 +++++- 07_STD/MP/grundgeruest.hpp | 2 + 07_STD/Testat/grundgeruest.cpp | 17 ++ CMakeLists.txt | 17 +- 13 files changed, 863 insertions(+), 107 deletions(-) delete mode 100755 02_MENT/Testat2/build.sh delete mode 100644 02_MENT/Testat2/main_02_MENT.cpp create mode 100644 05_OO/Testat/AnsiConsoleDemo.cpp create mode 100644 05_OO/Testat/build.sh create mode 100644 05_OO/Testat/main_mp4_OO_a_vehicles.cpp create mode 100644 05_OO/Testat/main_mp4_OO_b.cpp create mode 100644 05_OO/Testat/shapes_main.cpp create mode 100644 06_POLY/Testat/main_mp5_POLY.cpp create mode 100644 07_STD/MP/grundgeruest.hpp create mode 100644 07_STD/Testat/grundgeruest.cpp diff --git a/02_MENT/Testat/main_02_MENT.cpp b/02_MENT/Testat/main_02_MENT.cpp index c7e1090..7187d34 100644 --- a/02_MENT/Testat/main_02_MENT.cpp +++ b/02_MENT/Testat/main_02_MENT.cpp @@ -10,48 +10,42 @@ struct PascalString{ char characters[256]; // chars of some character string }; -void printPascalString(PascalString string) { - for(int i = 0; i <= string.length; ++i) { - print(string.characters[i]); +void printPascalString(PascalString s) { + for(int i = 0; i <= s.length; ++i) { + print(s.characters[i]); } println(""); + } -PascalString dualOr(PascalString a, PascalString b) { - PascalString longString = a.length >= b.length ? a : b; - PascalString shortString = a.length >= b.length ? b : a; - +PascalString bitwiseDualOr(PascalString a, PascalString b) { + PascalString shortString = a.length <= b.length ? a : b; + PascalString longString = a.length <= b.length ? b : a; PascalString result = {longString.length}; - - /* - for(int i = longString.length; i >= 0; --i) { - if(i >= shortString.length) result.characters[i] = '0'; - else result.characters[i] = shortString.characters[i]; - } - */ - for(int i = 0; i < longString.length; i++) { - if(i <= shortString.length) { - result.characters[i] = longString.characters[i]; - //println("lang ", longString.characters[i]); - } - else{ - result.characters[i] = longString.characters[i] | shortString.characters[i]; - //println("beides ", shortString.characters[i] | longString.characters[i]); - } - } - return result; + for(int i = 1; i <= shortString.length; ++i) { + result.characters[result.length -i] = longString.characters[longString.length -i] | shortString.characters[shortString.length -i]; + //println(result.length -i, ": ",result.characters[result.length -i]," l=",longString.length -i, ":",longString.characters[longString.length -i]," s=",shortString.length -i,":", shortString.characters[shortString.length -i]); + } + for(int i = (longString.length - shortString.length)-1; i >= 0 ; --i) { + result.characters[i] = longString.characters[i]; + //println(i, ": ", result.characters[i]); + } + + return result; } -int main(int argc, char** argv, char** envp) { - printPascalString(dualOr({2, '0', '1'}, {2, '1', '0'})); - printPascalString(dualOr({2, '0', '1'}, {3, '1', '1', '1'})); - printPascalString(dualOr({3, '1', '1', '1'}, {4, '1', '1', '0', '1'})); - printPascalString(dualOr({3, '0', '0', '0'}, {5, '1', '1', '0', '1', '0'})); - printPascalString(dualOr({3, '0', '1', '1'}, {6, '1', '1', '0', '1', '0', '1'})); - printPascalString(dualOr({2, '0', '1'}, {6, '1', '1', '0', '1', '0', '1'})); - printPascalString(dualOr({2, '1', '1'}, {6, '1', '0', '0', '1', '0', '0'})); + +int main(int argc, char** argv, char** envp) { + + printPascalString(bitwiseDualOr({2, '0', '1'}, {2, '1', '0'})); + printPascalString(bitwiseDualOr({2, '0', '1'}, {3, '1', '1', '1'})); + printPascalString(bitwiseDualOr({3, '1', '1', '1'}, {4, '1', '1', '0', '1'})); + printPascalString(bitwiseDualOr({3, '0', '0', '0'}, {5, '1', '1', '0', '1', '0'})); + printPascalString(bitwiseDualOr({3, '0', '1', '1'}, {6, '1', '1', '0', '1', '0', '1'})); + printPascalString(bitwiseDualOr({2, '0', '1'}, {6, '1', '1', '0', '1', '0', '1'})); + printPascalString(bitwiseDualOr({2, '1', '1'}, {6, '1', '0', '0', '1', '0', '0'})); return 0; } diff --git a/02_MENT/Testat2/build.sh b/02_MENT/Testat2/build.sh deleted file mode 100755 index 9cb70b2..0000000 --- a/02_MENT/Testat2/build.sh +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/bash - -rm *.out - -clang++-6.0 -std=c++14 main_02_MENT.cpp - -./a.out diff --git a/02_MENT/Testat2/main_02_MENT.cpp b/02_MENT/Testat2/main_02_MENT.cpp deleted file mode 100644 index 7187d34..0000000 --- a/02_MENT/Testat2/main_02_MENT.cpp +++ /dev/null @@ -1,51 +0,0 @@ -// file: main_02_MENT.cpp -// THIS IS C++, use clang++ - -#include - -#include "../../helpers/println.hpp" - -struct PascalString{ - int length; // number of chars used - char characters[256]; // chars of some character string -}; - -void printPascalString(PascalString s) { - for(int i = 0; i <= s.length; ++i) { - print(s.characters[i]); - } - println(""); - -} - -PascalString bitwiseDualOr(PascalString a, PascalString b) { - PascalString shortString = a.length <= b.length ? a : b; - PascalString longString = a.length <= b.length ? b : a; - - PascalString result = {longString.length}; - - for(int i = 1; i <= shortString.length; ++i) { - result.characters[result.length -i] = longString.characters[longString.length -i] | shortString.characters[shortString.length -i]; - //println(result.length -i, ": ",result.characters[result.length -i]," l=",longString.length -i, ":",longString.characters[longString.length -i]," s=",shortString.length -i,":", shortString.characters[shortString.length -i]); - } - for(int i = (longString.length - shortString.length)-1; i >= 0 ; --i) { - result.characters[i] = longString.characters[i]; - //println(i, ": ", result.characters[i]); - } - - return result; -} - - -int main(int argc, char** argv, char** envp) { - - printPascalString(bitwiseDualOr({2, '0', '1'}, {2, '1', '0'})); - printPascalString(bitwiseDualOr({2, '0', '1'}, {3, '1', '1', '1'})); - printPascalString(bitwiseDualOr({3, '1', '1', '1'}, {4, '1', '1', '0', '1'})); - printPascalString(bitwiseDualOr({3, '0', '0', '0'}, {5, '1', '1', '0', '1', '0'})); - printPascalString(bitwiseDualOr({3, '0', '1', '1'}, {6, '1', '1', '0', '1', '0', '1'})); - printPascalString(bitwiseDualOr({2, '0', '1'}, {6, '1', '1', '0', '1', '0', '1'})); - printPascalString(bitwiseDualOr({2, '1', '1'}, {6, '1', '0', '0', '1', '0', '0'})); - - return 0; -} diff --git a/05_OO/Testat/AnsiConsoleDemo.cpp b/05_OO/Testat/AnsiConsoleDemo.cpp new file mode 100644 index 0000000..136daf0 --- /dev/null +++ b/05_OO/Testat/AnsiConsoleDemo.cpp @@ -0,0 +1,29 @@ +#include +#include +#include "AnsiConsole.h" + +/* + see + https://en.wikipedia.org/wiki/ANSI_escape_code + https://gist.github.com/vratiu/9780109 + https://gist.github.com/RobinMalfait/7881398 + */ + + +int main(int argc, char **argv) +{ + ansiConsole.clearScreen(); + // x=1 and y=1 is the upper left corner + // x and y are more like column and row + ansiConsole.printText(4,4,"Hello, World!"); + + // draw a pixel, sort of + ansiConsole.printText(3,3,"*"); + // draw a line + for(int i=0;i<10;i++){ + ansiConsole.printText(2+i,2,"-", Colors::GREEN); + } + ansiConsole.printText(5,15,"end."); + + return 0; +} diff --git a/05_OO/Testat/build.sh b/05_OO/Testat/build.sh new file mode 100644 index 0000000..4237857 --- /dev/null +++ b/05_OO/Testat/build.sh @@ -0,0 +1,3 @@ +#!/bin/bash +clang++ -std=c++14 -o shape_main.out -I ../helpers/ shapes_main.cpp ../helpers/AnsiConsole.cpp +clang++ -std=c++14 -o ansiConsole.out -I ../helpers/ AnsiConsoleDemo.cpp ../helpers/AnsiConsole.cpp \ No newline at end of file diff --git a/05_OO/Testat/main_mp4_OO_a_vehicles.cpp b/05_OO/Testat/main_mp4_OO_a_vehicles.cpp new file mode 100644 index 0000000..9eeac3d --- /dev/null +++ b/05_OO/Testat/main_mp4_OO_a_vehicles.cpp @@ -0,0 +1,105 @@ +#include +#include + + +//====================================== + +class Vehicle { +protected: + int _numSeats; +public: + Vehicle(int numSeats=0);// may serve as default ctor (i.e. no arguments) + virtual ~Vehicle(); + virtual int payload() = 0; + int numSeats(); // a 'getter' method to get a value; no 'setter' here +}; + +//====================================== + +class Car : public Vehicle { +protected: + int _maxWeight; // german: zulässiges Gesamtgewicht +public: + Car(int numSeats, int maxWeight); + virtual int payload(); + +}; + +//====================================== + +class Truck : public Vehicle { +protected: + int _payload; +public: + Truck(int numSeats, int payload); + virtual int payload(); +}; + +//====================================== + +Vehicle::Vehicle(int numSeats){ + _numSeats = numSeats; +} + +Vehicle::~Vehicle(){ + std::cout << "destroying a Vehicle" << std::endl; +} + +int Vehicle::numSeats(){ + return _numSeats; +} + +//====================================== + +Car::Car(int numSeats, int maxWeight){ + _numSeats = numSeats; + _maxWeight = maxWeight; +} + +int Car::payload(){ + return _maxWeight - (_numSeats*75); +} + +//====================================== + +Truck::Truck(int numSeats, int payload){ + _numSeats = numSeats; + _payload = payload; +} + +int Truck::payload(){ + return _payload; +} + +//====================================== + + +void printVehicleInfo(Vehicle* v){ + std::cout << "typeid=`" << typeid(*v).name() << "`" + << " numSeats=" << v->numSeats() + << " payload=" << v->payload() << std::endl; +} + +int main(int argc, const char * argv[]) { + + Car* c = new Car(5, 1000); // create a new object of class Car in free store + Truck* t = new Truck(3, 7500); + + std::cout << "1" << std::endl; + std::cout << "c: numSeats=" << c->numSeats() << " payload=" << c->payload() << std::endl; + std::cout << "t: numSeats=" << t->numSeats() << " payload=" << t->payload() << std::endl; + + std::cout << std::endl << "2" << std::endl; + Vehicle* v = c; // a Car `is a` Vehicle => implicitly convertible + printVehicleInfo(v); + v = t; // a Truck `is a` Vehicle => implicitly convertible + printVehicleInfo(v); + + + // release memory occupied by t,c for use by future objects created by `new` + // do NOT release v. it is only an alias + delete t; + delete c; + + return 0; +} diff --git a/05_OO/Testat/main_mp4_OO_b.cpp b/05_OO/Testat/main_mp4_OO_b.cpp new file mode 100644 index 0000000..2e6ee06 --- /dev/null +++ b/05_OO/Testat/main_mp4_OO_b.cpp @@ -0,0 +1,217 @@ +// file main_mp4_OO_b.cpp +#include +#include + +//======================================= + +struct FooVal { + FooVal(int initialValue=0); + ~FooVal(); +private: + int _someValue; +}; + +//======================================= + +class FooBase { + FooVal _value; +public: + FooBase(); + FooBase(int initialValue); + virtual ~FooBase(); +}; + +//======================================= + +class FooDerived : public FooBase { + int _ival; +public: + FooDerived(int initialValue); + ~FooDerived(); +}; + +//======================================= + +class Bar { + FooBase *_helperObject; +public: + Bar(); + ~Bar(); +}; + +//======================================= + +class Base { + int a; +public: + Base(int a) { + this.a = a; + } +}; + +class Derived : public Base{ + int b; +public: + Derived(int a, int b) { + Base::Base(a); + this.b = b; + } +}; + +//======================================= + +FooVal::FooVal(int initialValue) +: _someValue(initialValue) +{ + std::cout << "FooVal::FooVal()" << std::endl; +} + +FooVal::~FooVal(){ + std::cout << "FooVal::~FooVal()" << std::endl; +} + +FooBase::FooBase(){ + std::cout << "FooBase::FooBase()" << std::endl; +} + +FooBase::FooBase(int initialValue) +: _value(initialValue) +{ + std::cout << "FooBase::FooBase(int)" << std::endl; +} + +FooBase::~FooBase(){ + std::cout << "FooBase::~FooBase(" << std::endl; +} + +FooDerived::FooDerived(int initialValue) +: FooBase(initialValue), _ival(0) +{ + std::cout << "FooDerived::FooDerived()" << std::endl; +} + +FooDerived::~FooDerived(){ + std::cout << "FooDerived::~FooDerived()" << std::endl; +} + +Bar::Bar(){ + _helperObject = new FooDerived(0); +} + +Bar::~Bar(){ + delete _helperObject; +} + + +struct StackObject { +private: + void* operator new(size_t size) noexcept { + bool noStackObjectOnHeap = false; + assert(noStackObjectOnHeap); + return nullptr; + } +}; + + +struct A : public StackObject { + A(){std::cout << "+A ";} + //A(const A&){std::cout << "+A";} + ~A(){std::cout << "-A ";} +}; + +struct B : public StackObject { + B(){std::cout << "+B ";} + //B(const B&){std::cout << "+B";} + ~B(){std::cout << "-B ";} +}; + + +struct C : public StackObject { + C(){std::cout << "+C ";} + //C(const C&){std::cout << "+C";} + ~C(){std::cout << "-C ";} +}; + +class HeapObject{ +public: + void* operator new (size_t size); + HeapObject(); + virtual ~HeapObject(); + static bool assertionsHold(); +protected: +private: + static int ctorCount; + static int dtorCount; + static int newCount; + // static void remove(HeapObject *); + HeapObject(const HeapObject&) = delete; + HeapObject& operator=(const HeapObject&) = delete; +}; + +int HeapObject::ctorCount = 0; +int HeapObject::dtorCount = 0; +int HeapObject::newCount = 0; + +void* HeapObject::operator new (size_t size){ + newCount++; + return new char[size]; +} + +HeapObject::HeapObject(){ + ctorCount++; +} + +HeapObject::~HeapObject(){ + dtorCount++; +} + +bool HeapObject::assertionsHold(){ + assert(ctorCount == newCount); // all objects have been allocated on heap + assert(ctorCount == dtorCount); // all objects have been deleted + return true; +} + + +class K : public HeapObject +{ +public: + K(){std::cout << "+K ";} + ~K(){std::cout << "-K ";} +}; + +class L { +public: + L(){std::cout << "+L ";} + ~L(){std::cout << "-L ";} +}; + + +class M { +public: + M(){std::cout << "+M ";} + ~M(){std::cout << "-M ";} +}; + + + +int main(int argc, const char * argv[]) { + Bar * bar = new Bar(); + // ... + delete bar; // implies "delete _helperObject"; + + FooBase *obj = new FooDerived(7); + delete obj; + + { + C c; + K* k = new K(); + delete k; + } + + HeapObject::assertionsHold(); + std::cout << " ENDE" << std::endl; + return 0; +} + + + diff --git a/05_OO/Testat/shapes_main.cpp b/05_OO/Testat/shapes_main.cpp new file mode 100644 index 0000000..a2e7433 --- /dev/null +++ b/05_OO/Testat/shapes_main.cpp @@ -0,0 +1,113 @@ +#include +#include +#include "../../helpers/AnsiConsole.h" + +struct Position { + int x; + int y; + + Position(int x_ = 0, int y_ = 0) { + x = x_; + y = y_; + } +}; + +class Point { +protected: + Position _position; +public: + Point(int x = 0, int y = 0); + + void draw(); +}; + +Point::Point(int x, int y) { + _position = Position(x, y); +} + +void Point::draw() { + ansiConsole.printText(_position.x, _position.y, "*", Colors::RED); +} + +class Circle { +protected: + Position _position; + int _radius; +public: + Circle(int x = 0, int y = 0, int radius = 0); + + void draw(); +}; + +Circle::Circle(int x, int y, int radius) { + _position = Position(x, y); + _radius = radius; +} + +void Circle::draw() { + /* see https://de.wikibooks.org/wiki/Formelsammlung_Mathematik:_Geometrie + * Höhensatz des Euklid + * */ + int x_start = _position.x - _radius / 2; + int x_stop = _position.x + _radius / 2; + + for (int i = x_start; i <= x_stop; i++) { + double x_relative = double(i) - double(x_start); + double h = sqrt(x_relative * (x_stop - x_start - x_relative)); + ansiConsole.printText(_position.x + int(x_relative) - _radius / 2, + _position.y + h, "#", + Colors::GREEN); + ansiConsole.printText(_position.x + int(x_relative) - _radius / 2, + _position.y - h, "#", + Colors::GREEN); + + } +} + +class Rectangle { +protected: + Position position; + int width; + int height; + +public: + Rectangle(int x = 0, int y = 0, int width = 0, int height = 0); + void draw(); +}; + +Rectangle::Rectangle(int x, int y, int width, int height) { + position = Position(x, y); + this->width = width; + this->height = height; +} + +void Rectangle::draw() { + +} + +int main(int argc, char **argv) { + // x=1 and y=1 is the upper left corner + // x and y are more like column and row + ansiConsole.printText(5, 5, "Hello, World!"); + + Point *p = new Point(10, 10); + p->draw(); + + Point *p2 = new Point(2, 10); + p2->draw(); + + + Circle *c = new Circle(30, 15, 10); + c->draw(); + + Point *p3 = new Point(30, 15); + p3->draw(); + + + delete p; + delete p2; + delete p3; + delete c; + + return 0; +} diff --git a/06_POLY/Testat/main_mp5_POLY.cpp b/06_POLY/Testat/main_mp5_POLY.cpp new file mode 100644 index 0000000..9be2177 --- /dev/null +++ b/06_POLY/Testat/main_mp5_POLY.cpp @@ -0,0 +1,281 @@ +// file main_mp5_POLY.cpp +#include +#include + +class Base { +public: + void overriddenMethod(); + void overriddenMethod(int); + void overriddenMethod(std::string); + void nonVirtualMethod(void); + virtual void virtualMethod(void); + /* + virtual void virtualAndOverridden(void); + virtual void virtualAndOverridden(int); + virtual void virtualAndOverridden(std::string);*/ +}; + +class Derived_1 : public Base { +public: + Derived_1(); + ~Derived_1(); + void nonVirtualMethod(void); + virtual void virtualMethod(void); + +/* virtual void virtualAndOverridden(void); + virtual void virtualAndOverridden(int); + virtual void virtualAndOverridden(std::string);*/ +}; + +class Derived_2 : public Derived_1 { +public: + void nonVirtualMethod(void); + virtual void virtualMethod(void); +}; + +// see https://isocpp.org/wiki/faq/strange-inheritance#calling-virtuals-from-ctors +Derived_1::Derived_1(){ + virtualMethod(); // 6a +} + +Derived_1::~Derived_1(){ + virtualMethod(); // 6b +} + +// ------------------- +void Base::overriddenMethod(void){ + std::cout << "Base::overriddenMethod(void)" << std::endl; +} + +void Base::overriddenMethod(int){ + std::cout << "Base::overriddenMethod(int)" << std::endl; +} + +void Base::overriddenMethod(std::string){ + std::cout << "Base::overriddenMethod(std::string)" << std::endl; +} + +void Base::nonVirtualMethod(void){ + std::cout << "Base::nonVirtualMethod(void)" << std::endl; +} + +void Base::virtualMethod(void){ + std::cout << "Base::virtualMethod" << std::endl; +} + + +/* +void Base::virtualAndOverridden(void){ + std::cout << "Base::virtualAndOverridden(void)" << std::endl; +} + +void Base::virtualAndOverridden(int){ + std::cout << "Base::virtualAndOverridden(int)" << std::endl; +} + +void Base::virtualAndOverridden(std::string){ + std::cout << "Base::virtualAndOverridden(std::string)" << std::endl; +} +*/ + +// ------------------- +void Derived_1::nonVirtualMethod(void){ + std::cout << "Derived_1::nonVirtualMethod" << std::endl; +} +void Derived_1::virtualMethod(void){ + std::cout << "Derived_1::virtualMethod" << std::endl; +} + + +/* +void Derived_1::virtualAndOverridden(void){ + std::cout << "Derived_1::virtualAndOverridden(void)" << std::endl; +} + +void Derived_1::virtualAndOverridden(int){ + std::cout << "Derived_1::virtualAndOverridden(int)" << std::endl; +} + +void Derived_1::virtualAndOverridden(std::string){ + std::cout << "Derived_1::virtualAndOverridden(std::string)" << std::endl; +} +*/ + + +// ------------------- +void Derived_2::nonVirtualMethod(void){ + std::cout << "Derived_2::nonVirtualMethod" << std::endl; +} +void Derived_2::virtualMethod(void){ + std::cout << "Derived_2::virtualMethod" << std::endl; +} + + + +/* + illustrates binding of method invocations + compile time vs. run time binding + */ + +void foobar(){ + + std::cout << "6a) "; + Derived_2* pR = new Derived_2(); + + Base* pBase = pR; + Derived_1* pDerived_1 = pR; + Derived_2* pDerived_2 = pR; + + std::cout << "1) "; + pBase->virtualMethod(); // 1) + + std::cout << "2) "; + pBase->nonVirtualMethod(); // 2) + + std::cout << "3) "; + pDerived_2->virtualMethod(); // 3) + + std::cout << "4) "; + pDerived_2->nonVirtualMethod(); // 4) + + std::cout << "5) "; + static_cast(pDerived_2)->nonVirtualMethod(); // 5) + + std::cout << "7) "; + static_cast(pDerived_2)->nonVirtualMethod(); // 7) + + std::cout << "8) "; + pDerived_1->nonVirtualMethod(); // 8) + + std::cout << "9) "; + pDerived_1->virtualMethod(); // 9) + + std::cout << "10a) "; + pBase->Base::virtualMethod(); // 10a) + + std::cout << "10b) "; + pDerived_2->Derived_1::virtualMethod(); // 10b) + + std::cout << "11 "; + pDerived_2->overriddenMethod(17); // 11) + + std::cout << "12 "; + pDerived_2->overriddenMethod(); // 12) + + std::cout << "13 "; + pDerived_2->overriddenMethod(std::string("x")); // 13) + + std::cout << "14 "; + dynamic_cast(pBase)->virtualMethod(); // 14) + + std::cout << "15 "; + Base* baseObject = new Base(); + Derived_2* d2Object = dynamic_cast(baseObject); + if(d2Object){ // 15) + std::cout << "+" << std::endl; + }else{ + std::cout << "-" << std::endl; + } + + /* + std::cout << "16 "; + pDerived_2->virtualAndOverridden(17); // 16) + + std::cout << "17 "; + pDerived_2->virtualAndOverridden(); // 17) + + std::cout << "18 "; + pDerived_2->virtualAndOverridden(std::string("x")); // 18) + */ + + + std::cout << "6b) "; + delete pR; +} + +/* + void foo(){ + for(int i=0; inonVirtualMethod2(); + delete ps; + } + } + + void bar(int i){ + Base s; + s.nonVirtualMethod2(); + if(i>0){ + bar(i-1); + } + }*/ + +typedef void (*funcPointer_void_void)(void); + +void sing_gingle(void){ + std::cout << "gingle "; +} + +void sing_bells(void){ + std::cout << "bells "; +} + +void sing_surf(void){ + std::cout << "surf "; +} + +void sing_safari(void){ + std::cout << "surfin safari "; +} + +std::vector songOfSeason(int currentTemperatureCelsius) { + std::vector result; + + if(currentTemperatureCelsius <= 0){ + result.push_back(sing_gingle); + result.push_back(sing_bells); + result.push_back(sing_gingle); + result.push_back(sing_bells); + }else{ + result.push_back(sing_surf); + result.push_back(sing_surf); + result.push_back(sing_safari); + result.push_back(sing_surf); + result.push_back(sing_surf); + result.push_back(sing_safari); + } + + return result; +} + +void sing(int currentTemperatureCelsius){ + std::vector song = songOfSeason(currentTemperatureCelsius); + + // traditional C-style for-loop + for(int i=0; i #include #include +#include +#include +#include "grundgeruest.hpp" struct BinaryOctet { bool evenParity; - char bitsAsDigits[bitsPerOctet]; + char bitsAsDigits[8]; + + BinaryOctet(int i) { + + } }; -int main() -{ - std::srand(std::time(0)); // use current time as seed for random generator - int random_variable = std::rand(); - std::cout << "Random value on [0 " << RAND_MAX << "]: " - << random_variable << '\n'; +int main() { + int array[41]; + + std::default_random_engine generator; + std::uniform_int_distribution distribution(0, 23); + + for(int i = 0; i <= 41; i++) { + array[i] = distribution(generator); + } + + unittest_stringSimilarity(); } + +int stringSimilarity(std::string string1, std::string string2) { + //wenn gleicher String, gleich 100 Punkte geben, spart den Rest + if(string1 == string2) return 100; + int points = 0; + + //gleiche Länge +10 Punkte + if(string1.length() == string2.length()) points += 10; + + //Anzahl der verschiedenen Zeichen zählen + std::unordered_map string1map; + std::unordered_map string2map; + + for(char c : string1) { + string1map[c]++; + } + for(char c : string2) { + string2map[c]++; + } + + //gleiche Anzahl an verschiedenen Zeichen +10 Punkte + if(string1map.size() == string2map.size()) points += 10; + + //auf gleiche Zeichenanzahl testen + int equalChars = 0; + int equalCharCount = 0; + for(std::pair count : string1map) { + if(string2map.find(count.first) != string2map.end()) equalChars++; + if(string2map[count.first] == count.second) equalCharCount++; + } + + //TODO: Pnukte für gleiche Buchstaben und gleiche Buchstaben Anzahl vergeben + + + return points; +} + +void unittest_stringSimilarity() { + std::cout << "Hallo Welt | Hallo Welt ---> " << stringSimilarity("Hallo Welt", "Hallo Welt") << std::endl; + std::cout << "Hello World | Hallo Welt ---> " << stringSimilarity("Hello World", "Hallo Welt") << std::endl; + std::cout << "bla | ping ---> " << stringSimilarity("bla", "ping") << std::endl; +} \ No newline at end of file diff --git a/07_STD/MP/grundgeruest.hpp b/07_STD/MP/grundgeruest.hpp new file mode 100644 index 0000000..26b44a2 --- /dev/null +++ b/07_STD/MP/grundgeruest.hpp @@ -0,0 +1,2 @@ +int stringSimilarity(std::string string1, std::string string2); +void unittest_stringSimilarity(); \ No newline at end of file diff --git a/07_STD/Testat/grundgeruest.cpp b/07_STD/Testat/grundgeruest.cpp new file mode 100644 index 0000000..b969ed8 --- /dev/null +++ b/07_STD/Testat/grundgeruest.cpp @@ -0,0 +1,17 @@ +// based on example from http://en.cppreference.com/w/cpp/numeric/random/rand +#include +#include +#include + +struct BinaryOctet { + bool evenParity; + char bitsAsDigits[bitsPerOctet]; +}; + +int main() +{ + std::srand(std::time(0)); // use current time as seed for random generator + int random_variable = std::rand(); + std::cout << "Random value on [0 " << RAND_MAX << "]: " + << random_variable << '\n'; +} diff --git a/CMakeLists.txt b/CMakeLists.txt index 79ee9a1..7877c48 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -7,10 +7,8 @@ add_executable(01_ENV_MP 01_ENV/MP/main.c 01_ENV/MP/func1.c) target_link_libraries(01_ENV_MP m) add_executable(01_ENV_Testat 01_ENV/Testat/main.c 01_ENV/Testat/func1.c) - add_executable(02_MENT_MP 02_MENT/MP/main_02_MENT.cpp) -add_executable(02_MENT_Testat_1 02_MENT/Testat/main_02_MENT.cpp) -add_executable(02_MENT_Testat_2 02_MENT/Testat2/main_02_MENT.cpp) +add_executable(02_MENT_Testat 02_MENT/Testat/main_02_MENT.cpp) add_executable(03_FLOW_MP 03_FLOW_a/MP/main_mp2_FLOW_a.cpp helpers/AnsiConsole.cpp) add_executable(03_FLOW_Testat 03_FLOW_a/Testat/main_mp2_FLOW_a.cpp helpers/AnsiConsole.cpp) @@ -19,13 +17,14 @@ add_executable(04_UDEF_MP_1 04_UDEF/MP/main_04_UDEF_e.cpp) add_executable(04_UDEF_MP_2 04_UDEF/MP/main_04_UDEF_a.cpp) add_executable(04_UDEF_Testat 04_UDEF/Testat/Testat.cpp) -add_executable(05_OO_MP 05_OO/MP/main_mp4_OO_a_vehicles.cpp) -#add_executable(OO_5_Testat 05_OO/Testat/) -#add_executable(OO_B 05_OO/main_mp4_OO_b.cpp) - -#add_executable(OO_Shapes 05_OO/shapes_main.cpp) +add_executable(05_OO_MP 05_OO/MP/shapes_main.cpp helpers/AnsiConsole.cpp) +add_executable(05_OO_Testat 05_OO/Testat/shapes_main.cpp helpers/AnsiConsole.cpp) add_executable(06_POLY_MP 06_POLY/MP/main_mp5_POLY.cpp) +add_executable(06_POLY_Testat 06_POLY/Testat/main_mp5_POLY.cpp) + +add_executable(07_STD_MP 07_STD/MP/grundgeruest.cpp) +add_executable(07_STD_Testat 07_STD/Testat/grundgeruest.cpp) #add_executable(SequenceDiagram 11_PUTT/05_OO_b/SequenceDiagramCreator.cpp 11_PUTT/05_OO_b/main.cpp) @@ -35,4 +34,4 @@ add_executable(06_POLY_MP 06_POLY/MP/main_mp5_POLY.cpp) #add_executable(Banking 10_PITF/MP/banking_base_rawptr.cpp) -#add_executable(Test 11_PUTT/Test.cpp) \ No newline at end of file +add_executable(Test 11_PUTT/Test.cpp) \ No newline at end of file