commit a4faf866266ad129da574bef74093021f2eb3f98
parent ca1fc394db06550f032bfe848a8e7eb8eac188a9
Author: Amit Dutta <mail@amit.is-a.dev>
Date: Mon, 27 Jul 2026 20:17:47 +0530
Merge pull request #13 from notamitgamer/feature-20260727-201544
added some definitions
Diffstat:
2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/semester_2/eduincs/pgrm_014.cpp b/semester_2/eduincs/pgrm_014.cpp
@@ -0,0 +1,30 @@
+/*
+ * Author: Amit Dutta <amitdutta4255@gmail.com>
+ * Repo: https://github.com/notamitgamer/bsc
+ * License: MIT
+ */
+/* `this` pointer */
+
+#include<iostream>
+using namespace std;
+class myclass {
+private:
+ int value1;
+ int value2;
+public:
+ void setValue(int v, int value2) {
+ this -> value1 = v;
+ this -> value2 = value2;
+ }
+ void printValue() {
+ cout << "Value1: " << this -> value1 << endl;
+ cout << "Value2: " << this -> value2;
+ }
+};
+
+int main() {
+ myclass obj;
+ obj.setValue(23, 123);
+ obj.printValue();
+ return 0;
+}
diff --git a/semester_2/eduincs/pgrm_015.cpp b/semester_2/eduincs/pgrm_015.cpp
@@ -0,0 +1,36 @@
+/*
+ * Author: Amit Dutta <mail@amit.is-a.dev>
+ * Repo: https://github.com/notamitgamer/bsc
+ * License: MIT
+ */
+/* `friend` function */
+
+#include<iostream>
+using namespace std;
+class rectangle {
+ int length, breadth;
+public:
+ rectangle() {};
+ rectangle(int l, int b) {length = l; breadth = b;}
+
+ int area() {
+ return length * breadth;
+ }
+ friend rectangle double_dimen(const rectangle &);
+};
+
+rectangle double_dimen(const rectangle ¶m) {
+ rectangle res;
+ res.length = param.length * 2;
+ res.breadth = param.breadth * 2;
+ return res;
+}
+
+int main() {
+ rectangle obj;
+ rectangle obj2(2, 3);
+ cout << "Area of obj2: " << obj2.area() << endl;
+ obj = double_dimen(obj2);
+ cout << "After magnify: \nArea of obj: " << obj.area() << endl;
+ return 0;
+}
