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8!DOCTYPE html 40 41 42

8!DOCTYPE html 40 41 42

Database System Concepts
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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<!DOCTYPE html> <html> <body> <script> // // Write a function that calculates the amount of money a person would earn over // a period of years if his or her salary is one penny the first day, two pennies // the second day, and continues to double each day. The program should ask the // user for the number of years and call the function which will return the total // money earned in dollars and cents, not pennies. Assume there are 365 days // in a year. // function totalEarned (years) { // Insert your code between here and the next comment block. Do not alter // // any code in any other part of this file. // Insert your code between here and the previous comment block. // any code in any other part of this file. Do not alter // // var years = parseInt(prompt('How many years will you work for pennies a day? ')); var totalDollarsEarned = totalEarned (years); alert('Over a total of ' + years + ', you will have earned $' + totalDollarsEarned); </script> </body> </html>
Transcribed Image Text:<!DOCTYPE html> <html> <body> <script> // // Write a function that calculates the amount of money a person would earn over // a period of years if his or her salary is one penny the first day, two pennies // the second day, and continues to double each day. The program should ask the // user for the number of years and call the function which will return the total // money earned in dollars and cents, not pennies. Assume there are 365 days // in a year. // function totalEarned (years) { // Insert your code between here and the next comment block. Do not alter // // any code in any other part of this file. // Insert your code between here and the previous comment block. // any code in any other part of this file. Do not alter // // var years = parseInt(prompt('How many years will you work for pennies a day? ')); var totalDollarsEarned = totalEarned (years); alert('Over a total of ' + years + ', you will have earned $' + totalDollarsEarned); </script> </body> </html>
8!DOCTYPE html <html> <body> <script> 3 // // The following program will prompt the user for a starting number and an // ending number. Assume that these are whole numbers (no decimal points), // assume the numbers are not negative and assume that the first number is // not larger than the second number. 9. 10 // // write a funcTion that returns the sum of the numbers from the starting // number to the ending number. For example, if the starting number is 13 // and the ending number is 18 then the function will return the value of // 13 + 14 + 15 + 16 + 17 + 18. // number then simply return that number. 11 12 13 14 If the starting number is equal to the ending 15 16 // 17 18 19 function sum0fNumbers(startingNumber, endingNumber) { 20 21 // 22 // Insert your code between here and the next comment block. Do not alter // 23 // any code in any other part of this file. 24 // 25 26 27 28 // Insert your code between here and the previous comment block. Do not alter // 29 // any code in any other part of this file. // 30 31 32 33 var startingNumber = parseInt(prompt('What is the starting number? ')); var endingNumber = parseInt(prompt('What is the ending number? ')); var sumOfNumbersPassed = sum0fNumbers(startingNumber, endingNumber); 34 35 36 37 38 alert('The sum of the numbers from ' + startingNumber + ' to ' + endingNumber + is ' + sum0fNumbersPassed); 39 </script> </body> 40 41 42 </html>
Transcribed Image Text:8!DOCTYPE html <html> <body> <script> 3 // // The following program will prompt the user for a starting number and an // ending number. Assume that these are whole numbers (no decimal points), // assume the numbers are not negative and assume that the first number is // not larger than the second number. 9. 10 // // write a funcTion that returns the sum of the numbers from the starting // number to the ending number. For example, if the starting number is 13 // and the ending number is 18 then the function will return the value of // 13 + 14 + 15 + 16 + 17 + 18. // number then simply return that number. 11 12 13 14 If the starting number is equal to the ending 15 16 // 17 18 19 function sum0fNumbers(startingNumber, endingNumber) { 20 21 // 22 // Insert your code between here and the next comment block. Do not alter // 23 // any code in any other part of this file. 24 // 25 26 27 28 // Insert your code between here and the previous comment block. Do not alter // 29 // any code in any other part of this file. // 30 31 32 33 var startingNumber = parseInt(prompt('What is the starting number? ')); var endingNumber = parseInt(prompt('What is the ending number? ')); var sumOfNumbersPassed = sum0fNumbers(startingNumber, endingNumber); 34 35 36 37 38 alert('The sum of the numbers from ' + startingNumber + ' to ' + endingNumber + is ' + sum0fNumbersPassed); 39 </script> </body> 40 41 42 </html>
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