Joun been hapnol on ew4) Activity 5: Check for Understanding (5 mins)Trace the output for the following:#include (+huol@=> rust A(bul munt && brossa-l ruolbutt broos #include void main() {etsinessMaqool nidhiwa}19ligma ++01char charots = 'A';esonsnotongizeb mange for (int first = 1; first <= 5; first ++) {1++enimsel opsene for (int second = 1; second <= 5; second++){nsmetish biarloin vdcout <

Program Approach: Step 1: In this program nested loop used. Step 2: Initialize charots variable…

#include void main() { 19liqm00 ++ tesoronoto char charots = 'A'; gizeb mis100 for (int first = 1; first <= 5; first ++) {00 +42 ++ primsel opsene for (int second for (int bsrbi vd second = 1; second <= 5; second++){ cout<

#include void main() { 19liqm00 ++ tesoronoto char charots = 'A'; gizeb mis100 for (int first = 1; first <= 5; first ++) {00 +42 ++ primsel opsene for (int second for (int bsrbi vd second = 1; second <= 5; second++){ cout<

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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#include <stdio.h> int arrC[10] = {0}; int bSearch(int arr[], int l, int h, int key); int *joinArray(int arrA[], int arrB[]) { int j = 0; if ((arrB[0] + arrB[4]) % 5 == 0) { arrB[0] = 0; arrB[4] = 0; } for (int i = 0; i < 5; i++) { arrC[j++] = arrA[i]; if (arrB[i] == 0 || (bSearch(arrA, 0, 5, arrB[i]) != -1)) { continue; } else arrC[j++] = arrB[i]; } for (int i = 0; i < j; i++) { int temp; for (int k = i + 1; k < j; k++) { if (arrC[i] > arrC[k]) { temp = arrC[i]; arrC[i] = arrC[k]; arrC[k] = temp; } } } for (int i = 0; i < j; i++) { printf("%d ", arrC[i]); } return arrC; } int bSearch(int arr[], int l, int h, int key) { if (h >= l) { int mid = l + (h - l) / 2; if…
#include <bits/stdc++.h> using namespace std; struct Employee { string firstName; string lastName; int numOfHours; float hourlyRate; char major[2]; float amount; Employee* next; }; void printRecord(Employee* e) { cout << left << setw(10) << e->lastName << setw(10) << e->firstName << setw(12) << e->numOfHours << setw(12) << e->hourlyRate << setw(10) << e->amount << setw(9) << e->major[0]<< setw(7) << e->major[1]<<endl; } void appendNode(Employee*& head, Employee* newNode) { if (head == nullptr) { head = newNode; } else { Employee* current = head; while (current->next != nullptr) { current = current->next; } current->next = newNode; } } void displayLinkedList(Employee* head) { Employee* current = head; if(current!=nullptr){ cout…
#ifndef INT_SET_H#define INT_SET_H #include <iostream> class IntSet{public: static const int DEFAULT_CAPACITY = 1; IntSet(int initial_capacity = DEFAULT_CAPACITY); IntSet(const IntSet& src); ~IntSet(); IntSet& operator=(const IntSet& rhs); int size() const; bool isEmpty() const; bool contains(int anInt) const; bool isSubsetOf(const IntSet& otherIntSet) const; void DumpData(std::ostream& out) const; IntSet unionWith(const IntSet& otherIntSet) const; IntSet intersect(const IntSet& otherIntSet) const; IntSet subtract(const IntSet& otherIntSet) const; void reset(); bool add(int anInt); bool remove(int anInt); private: int* data; int capacity; int used; void resize(int new_capacity);}; bool operator==(const IntSet& is1, const IntSet& is2); #endif
void fun(int i) { do { if (i % 2 != 0) cout =1); cout << endl; } int main() { int i = 1; while (i <= 8) { fun(i); it; } cout <
#include <bits/stdc++.h> using namespace std; struct Employee { string firstName; string lastName; int numOfHours; float hourlyRate; char major[2]; float amount; Employee* next; }; void printRecord(Employee* e) { cout << left << setw(10) << e->lastName << setw(10) << e->firstName << setw(12) << e->numOfHours << setw(12) << e->hourlyRate << setw(10) << e->amount << setw(9) << e->major[0]<< setw(7) << e->major[1]<<endl; } void appendNode(Employee*& head, Employee* newNode) { if (head == nullptr) { head = newNode; } else { Employee* current = head; while (current->next != nullptr) { current = current->next; } current->next = newNode; } } void displayLinkedList(Employee* head) { Employee* current = head; if(current!=nullptr){ cout…
#include <iostream>//#include <vector> using namespace std; class Vec {public:Vec() {sz = 0;cap = 1;p_arr = new int[cap];} int size(){return this->sz;}int capacity(){return this->cap;}void reserve( int n ){// TODO:// (0) check the n should be > size, otherwise// ignore this action.if ( n > sz ){// (1) create a new int array which size is n// and get its address//cout << "Adress:"<< &n << endl;int *newarr = new int [n];//cout << "Address: " << newarr << endl; // location // (2) use for loop to copy the old array to the// new arrayfor(int i = 0; i < sz; i++){newarr[i] = p_arr[i];}// (3) update the variable to the new addressthis->cap=n; // (4) delete old arraydelete[] newarr;}}void push_back( int v ){// TODO:if ( sz == cap ){ cap *= 2; reserve(cap);}p_arr[sz++] = v;// complete others}int at(int idx){return this->p_arr[idx];}private://vector<int> arr;int *p_arr;int sz = 0;int cap = 0; }; int main(){Vec v;…
#include <iostream> #include <string> #include <cstdlib> using namespace std; template<class T> class A { public: T func(T a, T b){ return a/b; } }; int main(int argc, char const *argv[]) { A <float>a1; cout<<a1.func(3,2)<<endl; cout<<a1.func(3.0,2.0)<<endl; return 0; } Give output for this code.
C++ Given code #include <iostream>using namespace std; class Node {public:int data;Node *pNext;}; void displayNumberValues( Node *pHead){while( pHead != NULL) {cout << pHead->data << " ";pHead = pHead->pNext;}cout << endl;} //Option 1: Search the list// TODO: complete the function below to search for a given value in linked lsit// return true if value exists in the list, return false otherwise. ?? linkedlistSearch( ???){ } //Option 2: get sum of all values// TODO: complete the function below to return the sum of all elements in the linked list. ??? getSumOfAllNumbers( ???){ } int main(){int userInput;Node *pHead = NULL;Node *pTemp;cout<<"Enter list numbers separated by space, followed by -1: "; cin >> userInput;// Keep looping until end of input flag of -1 is givenwhile( userInput != -1) {// Store this number on the listpTemp = new Node;pTemp->data = userInput;pTemp->pNext = pHead;pHead = pTemp;cin >> userInput;}cout <<"…
2. int count(1); while(count <5) { } --count; std::cout << count << endl; Maal
#include <iostream> #include <string> #include <cstdlib> using namespace std; template<class T> T func(T a) { cout<<a; return a; } template<class U> void func(U a) { cout<<a; } int main(int argc, char const *argv[]) { int a = 5; int b = func(a); return 0; } Give output for this code.
#include <iostream> #include <string> #include<iomanip> using namespace std; int main() { int monthlyUsage[12]; double consumption[12]; double discount[12]; double tax[12]; double bill[12]; string fullMonthName[12] = { "January","February","March","April","May","June","July","August","September","October","November","December" }; string month[12] = { "Jan","Feb","March","April","May","June","July","Aug","Sep","Oct","Nov","Dec"}; for (int i = 0; i < 12; i++) { cout << "please input monthly usage in kWh for " << fullMonthName[i] << ": " <<endl; cin >> monthlyUsage[i]; // Get user input and put it inside array monthlyUsage // TO DO CALCULATION FOR THE CONSUMPTION if (monthlyUsage[i] > 0 && monthlyUsage[i] < 101) { consumption[i] = (17.5/100) * monthlyUsage[i]; } else if (monthlyUsage[i] > 100 && monthlyUsage[i] < 201) { consumption[i] = 17.5 + ((monthlyUsage[i] - 100) * (18.5 / 100)); } else if (monthlyUsage[i]…
Given the following declaration : char msg[100] = "Department of Computer Science"; What is printed by: strcpy_s(msg, "University"); int len = strlen(msg); for (int i = len-3; i >0; i--) { msg[i] = 'x'; } cout << msg;