Write a function definition for a function named getPrev which does the following: 1) Accepts the array, size of the array and value as parameters. 2) Returns the value previous to a specified value in an integer array. If the specified value is the first element in the array, return -1. Example Given the array {10, 20, 30, 40, 50, 60}. Given the value 30, the getPrev function returns the value 20 which is the value previous to 30.

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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Hello, I am having trouble with this homework question for my course for intro to c++. Topic is on Array 2,

Write a function definition for a function named getPrev which does the following:

1) Accepts the array, size of the array and value as parameters.

2) Returns the value previous to a specified value in an integer array. If the specified value is the first element in the array, return -1.

Example

Given the array {10, 20, 30, 40, 50, 60}.

Given the value 30, the getPrev function returns the value 20 which is the value previous to 30.

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