diff --git a/C-Plus-Plus/README.md b/C-Plus-Plus/README.md
index 1a933a3695..71eea17c6a 100644
--- a/C-Plus-Plus/README.md
+++ b/C-Plus-Plus/README.md
@@ -223,6 +223,7 @@ _add list here_
 - [Binomial Coefficient (under modulo)](math/binomial_coefficient_under_modulo.cpp)
 - [Magic Number](math/magic_number.cpp)
 - [Converting decimal number to binary](math/Convert_decimal_to_binary.cpp)
+- [Neon Number](math/neon_number.cpp)
 - [Krishnamurthy Number](math/krishnamurthy_number.cpp)
 - [Tower Of Hanoi](math/Tower_Of_Hanoi.cpp)
 - [Happy Number](math/Happy_Number.cpp)
diff --git a/C-Plus-Plus/math/neon_number.cpp b/C-Plus-Plus/math/neon_number.cpp
new file mode 100644
index 0000000000..d0606b925f
--- /dev/null
+++ b/C-Plus-Plus/math/neon_number.cpp
@@ -0,0 +1,51 @@
+/*
+	A neon number is a number where :- 
+	the sum of digits of square of the number is equal to the number. 
+	The task is to check and print neon numbers in a range given by the user.
+*/
+
+#include <bits/stdc++.h>
+using namespace std;
+//Function that prints the sum of digits of a number
+int sum_of_digits(int y)
+{
+    int s = 0,v;
+    while (y != 0)
+    {
+        v=y%10;
+        s = s + v;
+        y = y / 10;
+    }
+    return s;
+}
+bool Neon(int n)
+{
+    int sq = pow(n,2);
+    int result = sum_of_digits(sq);
+    //If sum of digits become equal to the number
+    if (result == n)
+        return true;
+    else
+        return false;
+}
+
+int main()
+{
+    cout << "Enter the range:";
+    int a, b;
+    cin >> a >> b;
+
+    // Printing Neon Numbers according to the range
+    cout<<"Neon numbers in between "<<a<<" to "<<b<<" are : ";
+    for (int i = a; i <= b; i++)
+        if (Neon(i) == true)
+            cout << i << " ";
+}
+/*
+   Input: Enter the range:1 10000
+   Output: Neon numbers in between 1 to 10000 are : 1 9
+*/
+/*
+   Time Complexity:O(nlogn) //where n is the range of a to b.
+   Space Complexity:O(1)
+*/