Suppose that num is an int variable. Consider the following C++ code. What is the output if the input is 7? What is the output if the input is 23? What is the output if the input is 20? What is the output if the input is -9?
Suppose that num is an int variable. Consider the following C++ code. What is the output if the input is 7? What is the output if the input is 23? What is the output if the input is 20? What is the output if the input is -9?
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
Problem 1PE
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Question
Suppose that num is an int variable. Consider the following C++ code.
-
What is the output if the input is 7?
-
What is the output if the input is 23?
-
What is the output if the input is 20?
-
What is the output if the input is -9?
![cin >> num;
if (num >= 0)
switch (num % 3)
{
case 0:
num--;
break;
case 1:
++num;
break;
case 2:
num = static_cast<int>(pow (num, 3.0));
break;
}
else
{
num = -num;
num = static_cast<int>(sqrt (num * 1.0));
cout << num << endl;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F306438b7-6925-4595-8d4d-d3c67e83fc72%2F4ff04062-0c94-43b9-94f2-bbe2c96aeb8b%2Fb2a0y2g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:cin >> num;
if (num >= 0)
switch (num % 3)
{
case 0:
num--;
break;
case 1:
++num;
break;
case 2:
num = static_cast<int>(pow (num, 3.0));
break;
}
else
{
num = -num;
num = static_cast<int>(sqrt (num * 1.0));
cout << num << endl;
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