Initial commit

c++/Others/A simple program showing inheritance.cpp

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+A simple program showing inheritance
+
+#include <iostream>
+using namespace std;
+
+class base {
+  int i, j;
+public:
+  void set(int a, int b) { i = a; j = b; }
+  void show() { cout << i << " " << j << "\n"; }
+};
+
+// inheritance
+class derived : public base {
+  int k;
+public:
+  derived(int x) { k = x; }
+  void showk() { cout << k << "\n"; }
+};
+
+int main()
+{
+  derived ob(3);
+
+  ob.set(1, 2); // access member of base
+  ob.show();    // access member of base
+
+  ob.showk();   // uses member of derived class
+
+  return 0;
+}