code: changes in code 2

project.cpp

@@ -5,8 +5,11 @@ int main() {
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
-    cout << "A * B = " << a * b << '\n';
-    cout << "A / b = " << a / b << '\n';
+    cout << "A + B = " << a + b << '\n'
+        << "A - B = " << a - b << '\n'
+        << "A * B = " << a * b << '\n'
+        << "A / B = " << a / b << '\n';
+
 }