labs 1-6: init

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

lab3/8.cpp

@@ -0,0 +1,45 @@
+#include <iostream>
+using namespace std;
+
+class Complex {
+private:
+  int r, i;
+
+public:
+  Complex() = default;
+  Complex(int);
+  Complex(int, int);
+  Complex operator+(Complex);
+  void display();
+};
+
+Complex::Complex(int a) { this->r = this->i = a; }
+
+Complex::Complex(int r, int i) {
+  this->r = r;
+  this->i = i;
+}
+
+Complex Complex::operator+(Complex op) {
+  return Complex(this->r + op.r, this->i + op.i);
+}
+
+void Complex::display() {
+  if (this->r)
+    cout << this->r;
+
+  if (this-> r && this->i > 0)
+    cout << '+';
+
+  if (this->i)
+    cout << this->i << 'i';
+
+  cout << endl;
+}
+
+int main() {
+  Complex c;
+  Complex a(4), b(34, -2124);
+  c = a + b;
+  c.display();
+}