diff --git a/README.md b/README.md
index b0d56e0..262da1c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,74 @@
 # LearnCpp
-This repository contains C++ codes from Basics to Advanced.
+
+***This repository contains C++ codes from Basics to Advanced.
+
+1 FunctionCallByPointer.cpp  
+
+2 FunctionCallByRef.cpp  //Swap using call by reference.
+
+3 FunctionCallByValue.cpp  //Swap numbers using call by value.
+
+4 arithmeticExpression.cpp  //Create arithmeticExpression.cpp
+
+5 arrayReverse1.cpp //Reverse an array.
+
+6 arraySum.cpp  //array sum
+
+7 arraySwapElements1.cpp
+
+8 arraySwapElements2.cpp     //array element swaping
+
+9 arrayTraversingUsingPointer.cpp  //Traversing arrays using pointer.
+
+10 arrays.cpp  //use of arrays
+
+11 charArray.cpp //Character array.
+
+12 constants.cpp  //Create constants.cpp
+
+13 enum.cpp   //Enum Representation
+
+14 experimentsWithArray.cpp  
+
+15 extern.cpp  //use of extern 
+
+16 function.cpp   //Program to find max number using function.
+
+17 helloWorld.cpp   //printing hello world
+
+18 infiniteForLoop.cpp  //Infinite for loop.
+
+19 infiniteWhileLoop.cpp   //Infinite while loop.
+
+20 isPrime.cpp   //To check number is prime or not.
+
+21 literals.cpp  //Update literals.cpp
+
+22 mathOperations.cpp   //Adding more operations.
+
+23 maxDifferenceInPrimeNos.cpp  //finds difference of highest and lowest prime no's in use…
+
+24 operators.cpp  //operators program
+
+25 pattern1.cpp  //Pattern generation
+
+26 pattern2.cpp  //Program to print pattern
+
+27 pattern3.cpp //Program to print pattern
+
+28 pattern4.cpp //Program to print pattern
+
+29 randNumbers.cpp  //Generating random numbers.
+
+30 scopeofi.cpp  //Testing scope of variable i in nested loops.
+
+31 scopeofi2.cpp   //Testing scope and declaration of i inside main and blocks.
+
+32 sizeofDataTypes.cpp  //Update sizeofDataTypes.cpp
+
+33 srand.cpp   //Using srand function to generate random numbers
+
+34 stringFunctions.cpp  //string functions use
+
+35 variableScope.cpp   //scope of variable
+