Quick Quiz on Recursion with Strings!

This quiz will test your understanding of recursion in strings

1

The task is to replace all occurrences of ‘e’ with ‘a’ using recursion.

void replace(string& text, int index, int lenString)
{	

  //base case
	if(index == lenString-1)
		return
	else
		//recursive case
}

What should be the recursive case of the following code?

A)

replace(text,index+1,lenString)

B)

replace(text.substr(1),index,lenString)

C)

replace(text, index+1, lenString-1)

D)

replace(text.substr(1),index,lenString-1)

Question 1 of 20 attempted

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