Rearrange the following lines of code so that the pointer p points to the smaller of a and b and then sets that value to zero. Not all lines are useful. How to use this tool Unused p = b; *p = b; *p = a; p = &a; p = a; *p = 0; else } { p = &b; main.cpp #include using namespace std; int main() { } int a; int b; cin >> a; cin >> b; int Pi if(a < b) { cout << "a:" << a << end1; cout << "b:" << b << endl; return 0; Load default template...

Rearrange the following lines of code so that the pointer p points to the smaller of a and b and then sets that value to zero. Not all lines are useful. How to use this tool Unused p = b; p = b; p = a; p = &a; p = a; *p = 0; else } { p = &b; main.cpp #include using namespace std; int main() { } int a; int b; cin >> a; cin >> b; int Pi if(a < b) { cout << "a:" << a << end1; cout << "b:" << b << endl; return 0; Load default template...

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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C++ simple function Write a function called bool never13(...)It takes an array of integers and the array size as parameters.It must return false if any array elements are 13, and true otherwise.Hint: This should be about 10-12 lines, if every bracket is on its own line.
#include using namespace std; int main() (double degree [6] [2] = {30,40,10,70, 20, 30, 60, 70, 30, 10, 10, 85); int buffer=degree[0][0]; for (int i=1;ibuffer) buffer=degree[i][0]; cout using namespace std; int main() { int j=1; while (j<=10) if ((j%3)==0) cout<
C++ program
// Program 1#include <iostream>using namespace std;int main (){ cout << " i j" <<endl; cout << "----------" <<endl; int Array1[ 5 ]; // Array1 is an array of 5 integers for ( int i = 0; i < 5; i++ ) // initialize elements of array i to 0 { Array1[i] = i + 1; // Array1[i] + 1 cout <<"\n "<< i <<" "<< Array1[i] ; // Display i & Array[i] cout <<"\n"; }return 0; } // Program 2#include <iostream>using namespace std;int main (){ cout << " i Array[i]" <<endl; cout << "----------------" <<endl; int Array1[ 5 ]; // Array1 is an array of 5 integers for ( int i = 0; i < 5; i++ ) // initialize elements of array i to 0 { Array1[i] = i + 1; // Array1[i] + 1 cout <<"\n "<< i <<" "<< Array1[i] ; // Display i & Array[i] for ( int j = 0; j < 5; j++ ) { Array1[j] = j + 2; cout <<"\n "<< j <<" "<< Array1[j] ; // Display j & Array[j] } cout…
PROGRAMMING LANGUAGE: C++ SUBJECT: OOP Task: Find errors in the following code and rewrite a correct version of code with outputs. #include <iostream> using namespace std; class CRectangle { int width. height; public: void set_values (int, int); int area () {return (width * height);} }; void CRectangle::set_values (int a, int b) { width = a; height = b; } int main () { CRectangle a,*b,*c; c= a; a.set_values (1,2); b= new CRectangle; c=&b; c->set_values (3,4); cout << "a area: " << c->area() << endl;// cout << "*b area: " << a.area() << endl;// c->set_values (5,6); cout << "*b area: " << b.area() << endl;// delete b; return 0; }
(Java) Q3
#include <iostream>#include <cstdlib>#include <time.h>#include <chrono> using namespace std::chrono;using namespace std; void randomVector(int vector[], int size){ for (int i = 0; i < size; i++) { //ToDo: Add Comment vector[i] = rand() % 100; }} int main(){ unsigned long size = 100000000; srand(time(0)); int *v1, *v2, *v3; //ToDo: Add Comment auto start = high_resolution_clock::now(); //ToDo: Add Comment v1 = (int *) malloc(size * sizeof(int *)); v2 = (int *) malloc(size * sizeof(int *)); v3 = (int *) malloc(size * sizeof(int *)); randomVector(v1, size); randomVector(v2, size); //ToDo: Add Comment for (int i = 0; i < size; i++) { v3[i] = v1[i] + v2[i]; } auto stop = high_resolution_clock::now(); //ToDo: Add Comment auto duration = duration_cast<microseconds>(stop - start); cout << "Time taken by function: " << duration.count()…
// MichiganCities.cpp - This program prints a message for invalid cities in Michigan. // Input: Interactive // Output: Error message or nothing #include <iostream> #include <string> using namespace std; int main() { // Declare variables string inCity; // name of city to look up in array const int NUM_CITIES = 10; // Initialized array of cities string citiesInMichigan[] = {"Acme", "Albion", "Detroit", "Watervliet", "Coloma", "Saginaw", "Richland", "Glenn", "Midland", "Brooklyn"}; bool foundIt = false; // Flag variable int x; // Loop control variable // Get user input cout << "Enter name of city: "; cin >> inCity; // Write your loop here // Write your test statement here to see if there is // a match. Set the flag to true if city is found. // Test to see if city was not found to determine if // "Not a city in Michigan" message should be printed.…
C programming. I want to change the code so that it doesn’t use arrays. no pointers either
C++
#include <iostream> #include<string.h> //user-defined functions question! using namespace std; struct Books { char title[50]; char author[50]; char subject[100]; int book_id; }; int main() { double array1[5]= {13.768,4.0,88.7689,9.12,}; struct Books Book1; strcpy( Book1.title, "C++ Programming"); strcpy( Book1.author, "D.S Malik"); strcpy( Book1.subject, "C++ basics"); Book1.book_id = 6495407; ////Block#1////// int x=4; for (x; x>=0; x--){ cout<<array1[x]<<endl; //////////////////////////////// } cout<<"///////////////////////"<<endl; ////end of Block#1////// ////Block#2////// int sum=0, i=0; for (i; i<5; i++){ cout<<static_cast<int>(array1[i])<<" "; sum= sum+array1[i]; cout<<sum<<endl; } cout<< "final value of sum="<<" "<<sum<<endl; cout<< "the average value ="<<" " <<sum/5 <<endl; cout<<"//////////////////////"<<endl; //
#include <iostream> #include<string.h> //user-defined functions question! using namespace std; struct Books { char title[50]; char author[50]; char subject[100]; int book_id; }; int main() { double array1[5]= {13.768,4.0,88.7689,9.12,}; struct Books Book1; strcpy( Book1.title, "C++ Programming"); strcpy( Book1.author, "D.S Malik"); strcpy( Book1.subject, "C++ basics"); Book1.book_id = 6495407; ////Block#1////// int x=4; for (x; x>=0; x--){ cout<<array1[x]<<endl; //////////////////////////////// } cout<<"///////////////////////"<<endl; ////end of Block#1////// ////Block#2////// int sum=0, i=0; for (i; i<5; i++){ cout<<static_cast<int>(array1[i])<<" "; sum= sum+array1[i]; cout<<sum<<endl; } cout<< "final value of sum="<<" "<<sum<<endl; cout<< "the average value ="<<" " <<sum/5 <<endl; cout<<"//////////////////////"<<endl; //