@@ -1,3 +1,12 @@
 ## Standared programs
 
-* [Check Palindrome](https://www.programiz.com/cpp-programming/examples/palindrome-number)
+* [Check Palindrome](https://www.programhttps://www.programiz.com/cpp-programming/examples/reverse-numberiz.com/cpp-programming/examples/palindrome-number)
+* [Check Armstrong Number](https://www.programiz.com/cpp-programming/examples/check-armstrong-number)
+* [Reverse an Integer](https://www.programiz.com/cpp-programming/examples/reverse-number)
+* [Check Whether Number is Even or Odd](https://www.programiz.com/cpp-programming/examples/even-odd)
+* [Check if a year is leap year or not](https://www.programiz.com/cpp-programming/examples/leap-year)
+* [Check Prime Number](https://www.programiz.com/cpp-programming/examples/prime-number)
+* [Display all Factors of a Number](https://www.programiz.com/cpp-programming/examples/factors-number)
+* [Find LCM](https://www.programiz.com/cpp-programming/examples/lcm)
+* [Find HCF/GCD](https://www.programiz.com/cpp-programming/examples/hcf-gcd)
+*