Question

Write a program to count the number of vowels in a string “Informatics Practices” ?​

Answer 1

Required Answer:-

Question:

• Write a program to count the number of vowels in string "Informatics Practices"

Solution:

Here is the program. This is written in Python.

s="Informatics Practices"

c=0

for i in range(len(s)):

if s[i] in "aeiouAEIOU":

c+=1

print("Number of vowels: ",c)

Explanation:

• We will store the string in s variable. Now, we will extract each characters and check if it is a vowel or not. If it is a vowel, then the value of c is incremented by 1. At last, c is displayed on the screen.

Output is attached.

Answer 2

Program

   count = 0

   for letter in "Informatics Practices".lower( ):

       if letter in "aeiou":

           count += 1

   print("Total number of vowels -", count)

Algorithm

• Iterating over the string and checking the letter is a vowel or not.
• If a letter is a vowel then incrementing the counter variable by 1.
• Printing the final value of the counter variable.