Program to check whether a number is armstrong or not.
Program to check whether the number is prime or not.
Program to find sum of digits of a number.
Program to find factorial of a number.
Program to find the reverse of an integer number.
Program to check whether the year is a Leap Year or not.
Program to find the greatest among three numbers.
Program to check whether a number is Even or Odd.
Program to swap two numbers.
Program to check whether a number is a perfect number or not.
Program to count vowels in a string.
Program to find length of a string.
Program to merge two strings.
Program to list duplicates in an array.
Program to find reverse of a string.