Problem Statement Given a two strings s and r, determine if r is within s. Input Input starts with a number N and is followed by N pairs of strings. Output If r is within s, return the index of the first element of r in s return -1 otherwise. Limits 1 <= N <= 20 Notes Problems will have test cases that are not listed in their specification. Your solution must produce the right output for these hidden test cases. Sample Input #1 hello world, world hello world, o wor hello world, wod hello world, llowor Sample Output #1 -1 -1

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
Section: Chapter Questions
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pls code in C

Problem Statement
Given a two strings s and r, determine if r is within s.
Input
Input starts with a number N and is followed by N pairs of strings.
Output
If r is within s, return the index of the first element of r in s return -1 otherwise.
Limits
1 <= N <= 20
Notes
Problems will have test cases that are not listed in their specification. Your solution must produce the right output for these hidden test cases.
Sample Input #1
4
hello world, world
hello world, o wor
hello world, wod
hello world, llowor
Sample Output #1
6
Copy
Copy
Transcribed Image Text:Problem Statement Given a two strings s and r, determine if r is within s. Input Input starts with a number N and is followed by N pairs of strings. Output If r is within s, return the index of the first element of r in s return -1 otherwise. Limits 1 <= N <= 20 Notes Problems will have test cases that are not listed in their specification. Your solution must produce the right output for these hidden test cases. Sample Input #1 4 hello world, world hello world, o wor hello world, wod hello world, llowor Sample Output #1 6 Copy Copy
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