labs 1-6: init

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

lab5/15.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+using namespace std;
+
+class Student {
+private:
+  char name[30];
+  int enrollment;
+
+public:
+  void getData();
+};
+
+void Student::getData() {
+  cout << "Name: ";
+  cin >> name;
+  cout << "Enrollment: ";
+  cin >> enrollment;
+}
+
+class Exam : public Student {
+protected:
+  const static uint NSUBS = 6;
+  uint marks[NSUBS];
+
+public:
+  void getData();
+};
+
+void Exam::getData() {
+  uint i;
+
+  Student::getData();
+
+  cout << "Enter marks for " << endl;
+
+  for (i = 0; i < NSUBS; i++) {
+    cout << "Subject " << i + 1 << ": ";
+    cin >> marks[i];
+  }
+}
+
+class Result : private Exam {
+private:
+  uint totalMarks;
+
+public:
+  void getData();
+  uint getTotal();
+};
+
+void Result::getData() {
+  uint i;
+
+  Exam::getData();
+  this->totalMarks = 0;
+
+  for (i = 0; i < Exam::NSUBS; i++)
+    this->totalMarks += Exam::marks[i];
+}
+
+uint Result::getTotal() { return this->totalMarks; }
+
+int main() {
+  Result r;
+  r.getData();
+  cout << "Total Marks: " << r.getTotal();
+  return 0;
+}