diff --git a/Add_Two_Integers.c b/Add_Two_Integers.c
new file mode 100644
index 0000000..a8bc2fb
--- /dev/null
+++ b/Add_Two_Integers.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+int main() {    
+
+    int number1, number2, sum;
+    
+    printf("Enter two integers: ");
+    scanf("%d %d", &number1, &number2);
+
+    sum = number1 + number2;      
+    
+    printf("%d + %d = %d", number1, number2, sum);
+    return 0;
+}
diff --git a/HelloWorld.cpp b/HelloWorld.cpp
new file mode 100644
index 0000000..7867d62
--- /dev/null
+++ b/HelloWorld.cpp
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+    std::cout << "Hello World!";
+    return 0;
+}
diff --git a/add-2-int.cpp b/add-2-int.cpp
new file mode 100644
index 0000000..99525eb
--- /dev/null
+++ b/add-2-int.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+
+  int first_number, second_number, sum;
+    
+  cout << "Enter two integers: ";
+  cin >> first_number >> second_number;
+
+  // sum of two numbers in stored in variable sumOfTwoNumbers
+  sum = first_number + second_number;
+
+  // prints sum 
+  cout << first_number << " + " <<  second_number << " = " << sum;     
+
+  return 0;
+}
diff --git a/add-2-num b/add-2-num
new file mode 100644
index 0000000..1559677
--- /dev/null
+++ b/add-2-num
@@ -0,0 +1,6 @@
+num1 = input('Enter first number: ')
+num2 = input('Enter second number: ')
+
+sum = float(num1) + float(num2)
+
+print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
diff --git a/add_2_integers.cs b/add_2_integers.cs
new file mode 100644
index 0000000..9e4f1f8
--- /dev/null
+++ b/add_2_integers.cs
@@ -0,0 +1,16 @@
+class Program
+    {
+        static void Main(string[] args)
+        {
+            int num1, num2, sum;
+            Console.WriteLine("Calculate the sum of two numbers:");
+            Console.Write("Input number1:");
+            num1 = Convert.ToInt32(Console.ReadLine());
+            Console.Write("Input number2:");
+            num2 = Convert.ToInt32(Console.ReadLine());
+            sum = num1 + num2;
+            Console.Write("Result:"+sum);
+ 
+            Console.ReadKey();
+        }
+    }
diff --git a/add_2_integers.java b/add_2_integers.java
new file mode 100644
index 0000000..8e9bc04
--- /dev/null
+++ b/add_2_integers.java
@@ -0,0 +1,14 @@
+class Main {
+
+  public static void main(String[] args) {
+    
+    System.out.println("Enter two numbers");
+    int first = 10;
+    int second = 20;
+    
+    System.out.println(first + " " + second);
+
+    int sum = first + second;
+    System.out.println("The sum is: " + sum);
+  }
+}
diff --git a/add_2_numbers.cpp b/add_2_numbers.cpp
new file mode 100644
index 0000000..ec675cc
--- /dev/null
+++ b/add_2_numbers.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+
+  int first_number, second_number, sum;
+    
+  cout << "Enter two integers: ";
+  cin >> first_number >> second_number;
+
+  sum = first_number + second_number;
+
+  cout << first_number << " + " <<  second_number << " = " << sum;     
+
+  return 0;
+}
diff --git a/add_2_numbers.py b/add_2_numbers.py
new file mode 100644
index 0000000..1559677
--- /dev/null
+++ b/add_2_numbers.py
@@ -0,0 +1,6 @@
+num1 = input('Enter first number: ')
+num2 = input('Enter second number: ')
+
+sum = float(num1) + float(num2)
+
+print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
diff --git a/hello-world!.cpp b/hello-world!.cpp
new file mode 100644
index 0000000..0e3295e
--- /dev/null
+++ b/hello-world!.cpp
@@ -0,0 +1,3 @@
+# This program prints Hello, world!
+
+print('Hello, world!')
diff --git a/hello__world.cpp b/hello__world.cpp
new file mode 100644
index 0000000..7867d62
--- /dev/null
+++ b/hello__world.cpp
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+    std::cout << "Hello World!";
+    return 0;
+}
diff --git a/hello_world.java b/hello_world.java
new file mode 100644
index 0000000..7314cbf
--- /dev/null
+++ b/hello_world.java
@@ -0,0 +1,7 @@
+class HelloWorld 
+{
+    public static void main(String[] args) 
+    {
+        System.out.println("Hello, World!"); 
+    }
+}
diff --git a/helloworld.java b/helloworld.java
new file mode 100644
index 0000000..7314cbf
--- /dev/null
+++ b/helloworld.java
@@ -0,0 +1,7 @@
+class HelloWorld 
+{
+    public static void main(String[] args) 
+    {
+        System.out.println("Hello, World!"); 
+    }
+}
diff --git a/lcm.cpp b/lcm.cpp
new file mode 100644
index 0000000..9868508
--- /dev/null
+++ b/lcm.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int n1, n2, max;
+
+    cout << "Enter two numbers: ";
+    cin >> n1 >> n2;
+    
+    // maximum value between n1 and n2 is stored in max
+    max = (n1 > n2) ? n1 : n2;
+
+    do
+    {
+        if (max % n1 == 0 && max % n2 == 0)
+        {
+            cout << "LCM = " << max;
+            break;
+        }
+        else
+            ++max;
+    } while (true);
+    
+    return 0;
+}
diff --git a/odd_even.py b/odd_even.py
new file mode 100644
index 0000000..0f27f6c
--- /dev/null
+++ b/odd_even.py
@@ -0,0 +1,5 @@
+num = int(input("Enter a number: ")) 
+if (num % 2) == 0:
+   print("{0} is Even".format(num)) # A number is even if division by 2 gives a remainder of 0.
+else:
+   print("{0} is Odd".format(num))