Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Write code to complete doublePennies()'s base case. Sample output for below program with inputs 1 and 10:
Number of pennies after 10 days: 1024
Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and report "Program
end never reached." The system doesn't print the test case that caused the reported message.
678 a
PPP P P P
9
10
WNTO
11
12
13
14
15 }
16
--::0
long totalPennies;
/* Your solution goes here */
else {
20
21
22
}
totalPennies
=
doublePennies ((numPennies * 2), numDays - 1);
return totalPennies;
17 // Program computes pennies if you have 1 penny today,
18 // 2 pennies after one day, 4 after two days, and so on
public static void main (String [] args) {
19
Scanner scnr = new Scanner(System.in);
-1 L
long startingPennies;
int userDays;
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Transcribed Image Text:Write code to complete doublePennies()'s base case. Sample output for below program with inputs 1 and 10: Number of pennies after 10 days: 1024 Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and report "Program end never reached." The system doesn't print the test case that caused the reported message. 678 a PPP P P P 9 10 WNTO 11 12 13 14 15 } 16 --::0 long totalPennies; /* Your solution goes here */ else { 20 21 22 } totalPennies = doublePennies ((numPennies * 2), numDays - 1); return totalPennies; 17 // Program computes pennies if you have 1 penny today, 18 // 2 pennies after one day, 4 after two days, and so on public static void main (String [] args) { 19 Scanner scnr = new Scanner(System.in); -1 L long startingPennies; int userDays;
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Java is a high-level, class-based, object-oriented programming language. It is widely used for creating applications for the web, mobile, and desktop. Java is platform-independent, meaning it can run on any operating system, and is used for a wide variety of tasks including web and mobile application development, software development, game development, and big data analysis. Java is an easy-to-learn language with a large library of available tools and libraries, making it highly versatile and widely used.

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