diff --git a/calculator.cpp b/calculator.cpp
new file mode 100644
index 0000000..1bd1689
--- /dev/null
+++ b/calculator.cpp
@@ -0,0 +1,8 @@
+#include<iostream>
+using namespace std;
+void add(int a, int b)    // function to add two numbers
+{
+  int c=a+b;
+  cout<<"Sum of 2 numbers "<<a<<" and "<<b<<" is "<<c;
+}
+
diff --git a/main.c b/main.c
index f599418..d9a87a4 100644
--- a/main.c
+++ b/main.c
@@ -1,2 +1,4 @@
 int i = 0;
 int a = 5;
+// Sagar Agarwal 19D80027 8400700448 Email-sagaragarwal612@gmail.com
+