labs 1-6: init

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

lab5/13.cpp

@@ -0,0 +1,73 @@
+#include <iostream>
+using namespace std;
+
+class Work {
+private:
+  char title[50];
+  uint price;
+
+public:
+  void getData();
+  void putData();
+};
+
+void Work::getData() {
+  cout << "Title of publication: ";
+  cin >> title;
+  cout << "Price of publication: ";
+  cin >> price;
+}
+
+void Work::putData() {
+  cout << "Title of publication: " << title << endl
+       << "Price of publication: " << price << endl;
+}
+
+class Book : public Work {
+private:
+  uint pageCount;
+
+public:
+  void getData();
+  void putData();
+};
+
+void Book::getData() {
+  Work::getData();
+  cout << "Number of pages: ";
+  cin >> pageCount;
+}
+
+void Book::putData() {
+  Work::putData();
+  cout << "Number of pages: " << pageCount << endl;
+}
+
+class Tape : public Work {
+private:
+  uint lengthMin;
+
+public:
+  void getData();
+  void putData();
+};
+
+void Tape::getData() {
+  Work::getData();
+  cout << "Length in minutes: ";
+  cin >> lengthMin;
+}
+
+void Tape::putData() {
+  Work::putData();
+  cout << "Length in minutes: " << lengthMin << endl;
+}
+
+int main() {
+  Tape t;
+  Book b;
+  t.getData();
+  t.putData();
+  b.getData();
+  b.putData();
+}