a. Suppose that the caller has variables int mylnt and float myFloat whose values are 20 and 4.8, respectively. What are the values of mylnt and myEloat after return from the following function call? Demo(mylnt, muEloat); mvlnt: mvEloat: b. Also, describe what happens in MEMORY when the Demo function is called. Think about the by reference and by value parameters.

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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1. Consider the function definition:
void Demo (int intVal, float& floatVal
{
intVal = intVal * 2;
floatVal = float(intVal) + 3.5;
}
a. Suppose that the caller has variables int mylnt and float myEloat whose values
are 20 and 4.8, respectively. What are the values of mylnt and myEloat after
return from the following function call?
Demo(mylnt, myEloat);
mulnt:
mvEloat:
b. Also, describe what happens in MEMORY when the Demo function is called.
Think about the by reference and by value parameters.
Transcribed Image Text:1. Consider the function definition: void Demo (int intVal, float& floatVal { intVal = intVal * 2; floatVal = float(intVal) + 3.5; } a. Suppose that the caller has variables int mylnt and float myEloat whose values are 20 and 4.8, respectively. What are the values of mylnt and myEloat after return from the following function call? Demo(mylnt, myEloat); mulnt: mvEloat: b. Also, describe what happens in MEMORY when the Demo function is called. Think about the by reference and by value parameters.
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