Use of datatypes - I
class Byte {
public static void main(String[] args) {
byte b = 128;
System.out.println(b);
}
}
public static void main(String[] args) {
byte b = 128;
System.out.println(b);
}
}
Operator Overloading
// Operator Overloading #include <iostream> using namespace std; class Complex { private: float real; float img; public: Complex() { real = img = 0; } Complex(float real, float img) { this->real = real; this->img = img; } // Complex add(Complex c) // { // Complex tmp; // tmp.real = this->real + c.real; // tmp.img = this->img + c.img; // return tmp; // } // Opertors which cannot be oberloaded // ::, ., .*, ?: Complex operator +(Complex c) { Complex tmp; tmp.real = this->real + c.real; tmp.img = this->img + c.img; return tmp; } Complex operator -(Complex c) { Complex tmp; tmp.real = this->real - c.real; tmp.img = this->img - c.img; return tmp; } void display() { cout << this->real << " + " << this->img << "i" << endl; } }; int main() { Complex c1(10.5, 20.5), c2(9.3, 3.5), c3; // c3 = ...
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