From 5ebc3f0ca4bbf551dbeec828c3ffb2dd080077b4 Mon Sep 17 00:00:00 2001
From: nashokota <preom.cc.bd@gmail.com>
Date: Sat, 20 Sep 2025 23:43:44 +0600
Subject: [PATCH 1/2] Feature 1

---
 New Folder/class.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 New Folder/class.cpp

diff --git a/New Folder/class.cpp b/New Folder/class.cpp
new file mode 100644
index 0000000..26fcc17
--- /dev/null
+++ b/New Folder/class.cpp	
@@ -0,0 +1,11 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+
+
+int main()
+{
+    cout << "Hello, World!" << endl;
+    cout << "feature one" << endl;
+    return 0;
+}
\ No newline at end of file

From 8097dba894059802f8237ece97b6bead73309e47 Mon Sep 17 00:00:00 2001
From: nashokota <preom.cc.bd@gmail.com>
Date: Sat, 20 Sep 2025 23:56:02 +0600
Subject: [PATCH 2/2] Modified Calculator Feature

---
 New Folder/calculator.cpp | 43 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 New Folder/calculator.cpp

diff --git a/New Folder/calculator.cpp b/New Folder/calculator.cpp
new file mode 100644
index 0000000..825ae14
--- /dev/null
+++ b/New Folder/calculator.cpp	
@@ -0,0 +1,43 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int add(int a, int b)
+{
+    return a + b;
+}
+
+int subtract(int a, int b)
+{
+    return a - b;
+}
+int multiply(int a, int b)
+{
+    return a * b;
+}
+int divide(int a, int b)
+{
+    return a / b;
+}
+int calculator(int a, int b, int c)
+{
+    cout << "Calculator" << endl;
+    if(c==1){
+        cout << "Addition: ";
+        cout << add(a,b) << endl;
+    }else if(c==2)
+      {  cout << "Subtraction: ";
+        cout << subtract(a,b) << endl;
+      }else if(c==3)
+       { cout << "Multiplication: ";
+        cout << multiply(a,b) << endl;
+       }else if(c==4){
+        cout << "Division: ";
+        cout << divide(a,b) << endl;}
+}
+int main()
+{
+    int a, b, c;
+    cin >> a >> b>>c;
+    calculator(a, b ,c);
+        return 0;
+}
\ No newline at end of file