From 15a6d1227aa0b77be49defb16c58210a1c6dae59 Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Fri, 1 Dec 2023 13:54:55 -0500
Subject: [PATCH] adding abcd

---
 lectures/26_inheritance/ABCD.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lectures/26_inheritance/ABCD.cpp

diff --git a/lectures/26_inheritance/ABCD.cpp b/lectures/26_inheritance/ABCD.cpp
new file mode 100644
index 0000000..dfaabf3
--- /dev/null
+++ b/lectures/26_inheritance/ABCD.cpp
@@ -0,0 +1,28 @@
+class A
+{
+public:
+	A(int a):a(a){}
+	int a;
+};
+class B:public A
+{
+public:
+	B(int a, int b):b(b),A(a){}
+	int b;
+};
+class C:public B
+{
+public:
+	C(int a, int b, int c):B(a, b),c(c){}
+	int c;
+
+};
+class D:public C
+{
+public:
+	int d;
+};
+
+int main(){
+	return 0;
+}