Class Sample ( static double calculateInterest (double amount) { assert amount > 0 && amount <= 1000; double interest = 1.2; double total; total interest * amount; return total; = public static void main(String[] args) { System.out.println (calculate Interest ( } a. -3.5 O b. 900.5 O c. 2300 O d. 4001 (X) });

Class Sample ( static double calculateInterest (double amount) { assert amount > 0 && amount <= 1000; double interest = 1.2; double total; total interest * amount; return total; = public static void main(String[] args) { System.out.println (calculate Interest ( } a. -3.5 O b. 900.5 O c. 2300 O d. 4001 (X) });

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

See similar textbooks

Similar questions

int func(int a, int b) { return (a
// SuperMarket.java - This program creates a report that lists weekly hours worked // by employees of a supermarket. The report lists total hours for // each day of one week. // Input: Interactive // Output: Report. import java.util.Scanner; public class SuperMarket { public static void main(String args[]) { // Declare variables. final String HEAD1 = "WEEKLY HOURS WORKED"; final String DAY_FOOTER = " Day Total "; // Leading spaces are intentional. final String SENTINEL = "done"; // Named constant for sentinel value. double hoursWorked = 0; // Current record hours. String hoursWorkedString = ""; // String version of hours String dayOfWeek; // Current record day of week. double hoursTotal = 0; // Hours total for a day. String prevDay = ""; // Previous day of week. boolean done = false; // loop control Scanner input = new…
please make it run using static System.Console; class GreenvilleRevenue { static void Main() { const int MIN_CONTESTANTS = 0; const int MAX_CONTESTANTS = 30; int num; int revenue = 0; Contestant[] contestants = new Contestant[MAX_CONTESTANTS]; num = getContestantNumber(MIN_CONTESTANTS, MAX_CONTESTANTS); revenue = getContestantData(num, contestants, revenue); WriteLine("\n\nRevenue expected this year is {0}", revenue.ToString("C")); getLists(num, contestants); } private static int getContestantNumber(int min, int max) { string entryString; intnum =max+1; Write("Enter number of contestants >> "); entryString = ReadLine(); while(num < min || num > max) { if(!int.TryParse(entryString, out num)) { WriteLine("Format invalid"); num=max+1; Write("Enter number of contestants >> "); entryString = ReadLine(); } else…
#include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }.
QI: (a) Find the errors in the following also explain what causes the error class Student int getid() private: int *id; int semester; string name; double cgpa; static int totalStudent; return *id; double getCgpa() return cgpas public: static int getSemester() Student () { id = new int(); name = ""; cgpa = e; totalStudent++ return semester; void setCgpa(int c) const cgpa = c; void setSection(char sec) Student (int *i,int s,string n, double c) id = i; section = sec; static int getTotalStudent() semester = s; name = ""; cgpa = e; totalstudent++; totalStudent =5; return totalStudent;
void main (void) { char result = a; for (char i = { 10; i > 5; i = i-1) result = result + i; } // point B } Consider the code above. What is the decimal value of "result" at "point B" if the variable "a" is initially 59?
class Test { char paper[20]; int marks; public: Test () // Function 1 { strcpy (paper, "Computer"); marks = 0; } Test (char p[]) // Function 2 { strcpy(paper, p); marks = 0; } Test (int m) // Function 3 { strcpy(paper,"Computer"); marks = m; } Test (char p[], int m) // Function 4 { strcpy (paper, p); marks = m; } }; i. Write statements in C++ that would execute Function 1, Function 2, Function 3 and Function 4 of class Test. ii. Which feature of Object Oriented Programming is demonstrated using Function 1, Function 2, Function 3 and Function 4 together in the above class Test?
// Program gets a quantity ordered from user // then determines price and discount based on quantity // price per item before discounts is $6.00 // order 15 or more, get a 20% discount // order 10 to 14 - get a 14% discount // order 5 to 9, get a 10% discount using System; using static System.Console; using System.Globalization; class DebugSeven3 { static void Main() { int quantity; double price; quantity = GetQuantity(); price = CalculatePrice(int quantity); WriteLine("Final price for {0} items is {1}.", quantity, price.ToString("C", CultureInfo.GetCultureInfo("en-US"))); } private static int GetQuantity() { int quan; WriteLine("Enter number of items >> "); quan = Convert.ToInt32(ReadLine()); return quan; } private double CalculatePrice(int quantityOrdered) { double PRICE_PER_ITEM = 6.00; double price = 0; double discount = 0; int[] quanLimits = {0, 5, 10, 15}; double[] limits =…
JAVA Language Caesar Shift Question: Modify the Caesar class so that it will allow various sized shifts to be used, instead of just a shift of size 3. (Hint: Use an instance variable in the Caesar class to represent the shift, add a constructor to set it, and change the encode method to use it.) import java.util.*; public class TestCipher { public static void main(String[] args) { int shift = 7; Caesar caesar = new Caesar(); String text = "hello world"; String encryptTxt = caesar.encrypt(text); System.out.println(text + " encrypted with shift " + shift + " is " + encryptTxt); } } abstract class Cipher { public String encrypt(String s) { StringBuffer result = new StringBuffer(""); // Use a StringBuffer StringTokenizer words = new StringTokenizer(s); // Break s into its words while (words.hasMoreTokens()) { // For each word in s…
In C++ QUESTION 14 class rectangleType { public: void setLengthWidth(double x, double y); //Sets the length = x; width = y; void print() const; //Output length and width double area(); //Calculate and return the area of the rectangle (length*width) double perimeter(); //Calculate and return the perimeter (length of outside boundary of the rectangle) private: double length; double width; }; Write the function definition for the function perimeter
//Assignment 06 */public static void main[](String[] args) { String pass= "ICS 111"; System.out.printIn(valPassword(pass));} /* public static boolean valPassword(String password){ if(password.length() > 6) { if(checkPass(password) { return true; } else { return false; } }else System.out.print("Too small"); return false;} public static boolean checkPass (String password){ boolean hasNum=false; boolean hasCap = false; boolean hasLow = false; char c; for(int i = 0; i < password.length(); i++) { c = password.charAt(1); if(Character.isDigit(c)); { hasNum = true; } else if(Character.isUpperCase(c)) { hasCap = true; } else if(Character.isLowerCase(c)) { hasLow = true; } } return true; { return false; } }
int main(){ long long int total; long long int init; scanf("%lld %lld", &total, &init); getchar(); long long int max = init; long long int min = init; int i; for (i = 0; i < total; i++) { char op1 = '0'; char op2 = '0'; long long int num1 = 0; long long int num2 = 0; scanf("%c %lld %c %lld", &op1, &num1, &op2, &num2); getchar(); long long int maxr = max; long long int minr = min; if (op1 == '+') { long long int sum = max + num1; maxr = sum; minr = sum; long long int res = min + num1; if (res > maxr) { max = res; } if (res < minr) { minr = res; } } else { long long int sum = max * num1; maxr = sum; minr = sum; long long int res = min * num1;…