C 프로그래밍을 안다는 기준으로 작성한 C++ 프로그래밍 자료입니다. 처음 배우는 사람들을 기준으로 작성한 자료도 차후에 올릴 예정입니다.

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class Person
{
private:
double height;
double weight;
public:
Person() {
cout << "Person() Called!n";
}
};
int main()
{
Person p1;
Person* p2 = new Person();
}

9. class Person {
private:
double height;
double weight;
public:
Person(double _height, double _weight)
{
height = _height;
weight = _weight;
}
};
int main() {
Person p1(183.4, 78.5);
Person p2; // Error!
}
9

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class Person {
private:
const string SSN;
double height;
double weight;
public:
Person() { }
Person(const string _SSN, double _height, double _weight) {
SSN = _SSN;
height = _height;
weight = _weight;
}
};
int main() {
Person p("123456-1234567", 183.4, 78.5);
}

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class Person {
private:
const string SSN;
double height;
double weight;
public:
Person() { }
Person(const string _SSN, double _height, double _weight)
: SSN(_SSN), height(_height), weight(_weight)
{ }
};
int main() {
Person p("123456-1234567", 183.4, 78.5);
}

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class IntPointer
{
private:
int* pi;
public:
IntPointer()
{
pi = new int[5];
}
~IntPointer()
{
delete[] pi;
pi = nullptr;
}
};

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class A {
public:
A() { cout << "A() Called!n"; }
~A() { cout << "~A() Called!n"; }
};
class B {
public:
B() { cout << "B() Called!n"; }
~B() { cout << "~B() Called!n"; }
};
int main() {
A a;
B b;
}

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class Person {
private:
double height;
double weight;
public:
Person() { }
Person(double _height, double _weight)
: height(_height), weight(_weight) { }
void setHeight(double height) { height = height; }
double getHeight() { return height; }
};
int main() {
Person p(183.4, 78.5);
p.setHeight(182.8);
cout << p.getHeight() << endl;
}

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class Person {
private:
double height;
double weight;
public:
Person() { }
Person(double _height, double _weight)
: height(_height), weight(_weight) { }
void setHeight(double height) {this->height = height; }
double getHeight() { return height; }
};
int main() {
Person p(183.4, 78.5);
p.setHeight(182.8);
cout << p.getHeight() << endl;
}

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