Count the number of vowels in a string

In this program, we will take a string as input and count the number of vowels in a string.

Steps to solve the program
  1. Take a string as input.
  2. Create a list containing all the vowels and a count variable and assign its value equal to zero.
  3. Use For loop to iterate over each character of the string.
  4. If the character is a vowel add 1 to the count variable.
  5. Print the output.

Output :

check if a string has a number or not.

count the number of consonants in a string.

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