Replace all the vowels of the given input string with a single digit number. Program explanation:
Replace all the vowels in the given input string with a single digit number you get after all the below
steps.
Step 1: Get the index of the vowel in the given input.
Step 2: Multiply the index with 100.
Step 3: Sum all the prime numbers between 1 and the resulting number from last step.
Step 4: Add the digits of the number you get from the last step until you get a single digit.
Step 5: Now, Replace the vowel with the digit from the last step.