Question

Consider the following recursive implementation used to reverse a string:.
Which of the following lines should be inserted to complete the below code?

void recursive_reverse_string(char *s, int left, int right)
{
     if(left < right)
     {
         char tmp = s[left];
         s[left] = s[right];
         s[right] = tmp;
         _________;
     }
}

a.

recursive_reverse_string(s, left+1, right+1)

b.

recursive_reverse_string(s, left-1, right-1)

c.

recursive_reverse_string(s, left+1, right-1)

d.

recursive_reverse_string(s, left-1, right+1)

Posted under Recursion Data Structures and Algorithms

Answer: (d).recursive_reverse_string(s, left-1, right+1)

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Q. Consider the following recursive implementation used to reverse a string:. Which of the following lines should be inserted to complete the below code?

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