Suppose the following function has been defined: string concatenateWith Self(string inputString) { return (inputString + inputString); } Now suppose you have the following code in the main function: string input = "alpha "; //NOTE the space here string quadruplelnput = concatenateWith Self(concatenateWith Se cout << quadrupleInput << endl; What would be the output of this program?

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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I need help figuring out this program because all I am getting is error for my output.

Suppose the following function has been defined:
string concatenateWithSelf(string inputString)
{
}
return (inputString + inputString);
Now suppose you have the following code in the main function:
string input = "alpha "; //NOTE the space here
string quadruplelnput = concatenateWithSelf(concatenateWithSelf(input));
cout << quadruplelnput << endl;
What would be the output of this program?
Transcribed Image Text:Suppose the following function has been defined: string concatenateWithSelf(string inputString) { } return (inputString + inputString); Now suppose you have the following code in the main function: string input = "alpha "; //NOTE the space here string quadruplelnput = concatenateWithSelf(concatenateWithSelf(input)); cout << quadruplelnput << endl; What would be the output of this program?
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