write a recursive version. The function takes two string parameters, s1 and s2 and returns the starting index of s2 inside the first string s1, or -1 if s2 is not found in s1. You must not use any loops; you also cannot use the string member functions find or rfind. You may use the member functions size, at and substr. Your function must be recursive.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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write a recursive version. The function takes two string parameters, s1 and s2 and returns the starting index of s2 inside the first string s1, or -1 if s2 is not found in s1.

You must not use any loops; you also cannot use the string member functions find or rfind. You may use the member functions size, at and substr. Your function must be recursive.

IndexOf.cpp
1 #include <string>
2 using namespace std;
3
int index0f(const string& s1, const string& s2)
5 {
6
7
8 |
9
10 }
Submit
Transcribed Image Text:IndexOf.cpp 1 #include <string> 2 using namespace std; 3 int index0f(const string& s1, const string& s2) 5 { 6 7 8 | 9 10 } Submit
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