What is the output of the following code:#include using namespace std;int main(){int i = 2;int jint k = i++;cout <« "i = " « i << "j = " <

Here first we create a variable i that hold 2 int i=2; int j=++i; -> this will first increase…

Answered: What is the output of the following…

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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DETERMINE THE OUTPUT OF THE CODE: #include using namespace std; int main() { int i,prod=1; i=1; while (i<3){ prod=i*prod; i=i+1; }; cout << prod; return 0; }
C++ complete magic Square #include <iostream> using namespace std; /*int f( int x, int y, int* p, int* q ){if ( y == 0 ){p = 0, q = 0;return 404; // status: Error 404}*p = x * y; // product*q = x / y; // quotient return 200; // status: OK 200} int main(){int p, q;int status = f(10, 2, &p, &q);if ( status == 404 ){cout << "[ERR] / by zero!" << endl;return 0;}cout << p << endl;cout << q << endl; return 0;}*/ /*struct F_Return{int p;int q;int status;}; F_Return f( int x, int y ){F_Return r;if ( y == 0 ){r.p = 0, r.q = 0;r.status = 404;return r;}r.p = x * y;r.q = x / y;r.status = 200;return r;} int main(){F_Return r = f(10, 0);if ( r.status == 404 ){cout << "[ERR] / by zero" << endl;return 0;}cout << r.p << endl;cout << r.q << endl;return 0;}*/ int sumByRow(int *m, int nrow, int ncol, int row){ int total = 0;for ( int j = 0; j < ncol; j++ ){total += m[row * ncol + j]; //m[row][j];}return total; } /*…
#include <iostream> using namespace std; class SobolooSoba { int Komi(int num1,int num2) { return num1+num2; } int Komi(int num1,int num2, int num3) { return num1+num2+num3; } }; int main(void) { SobolooSoba obj; cout<<obj.Komi(20, 15)<<endl; 3 cout<<obj.Komi(81, 100, 10); return 0; } The question above contains a bug, correct it and determine the output
Find the output of the following code. #include using namespace std: void fun1(int&, int ); void fun2[int,int&); int main() { int c1=5, c2=4, c3=3; fun2(c1,c2): cout << c1 <« "" << c2 << "" << c3 << endl: fun2(c3, c1); cout << c1 <« "" << c2 << "" << c3 << endl: fun1(c3, c1): cout <« c3 << endl; return 0: void fun1(int& x, int y) { X-: y++; int a=10: cout<
Look at the following C++ code and comment each line about how it works with pointer. int i = 33; double d = 12.88; int * iPtr = &i; double * dPtr = &d; // iPtr = &d; // dPtr = &i; // iPtr = i; // int j = 99; iPtr = &j; //
#include <iostream> using namespace std; int rectArea (int len, int wid) { return len * wid; } int main () { int length, width; cin >> length >> width; cout << "The area of a " << length << " by " << width << " rectangle is " << /*add code to call the reacArea function */ << "." << endl; return 0; }
//I need help debugging the C code below the image is what I was following for directions while doing the code// #include <stdio.h> #include <stdlib.h> struct employees { char name[20]; int ssn[9]; int yearBorn, salary; }; // function to read the employee data from the user void readEmployee(struct employees *emp) { printf("Enter name: "); gets(emp->name); printf("Enter ssn: "); for (int i = 0; i < 9; i++) scanf("%d", &emp->ssn[i]); printf("Enter birth year: "); scanf("%d", &emp->yearBorn); printf("Enter salary: "); scanf("%d", &emp->salary); } // function to create a pointer of employee type struct employees *createEmployee() { // creating the pointer struct employees *emp = malloc(sizeof(struct employees)); // function to read the data readEmployee(emp); // returning the data return emp; } // function to print the employee data to console void display(struct…
t) Write a one-liner JAVA function that takes a string s and an integer i as the parameters and removes the character at index i from the string s and returns the string. public static String deleteCharAt_i(String s, int i){ //write your one-line code here }
//I need help debugging the C code below the image is what I was following for directions while doing the code// #include <stdio.h> #include <stdlib.h> struct employees { char name[20]; int ssn[9]; int yearBorn, salary; }; // function to read the employee data from the user void readEmployee(struct employees *emp) { printf("Enter name: "); gets(emp->name); printf("Enter ssn: "); for (int i = 0; i < 9; i++) scanf("%d", &emp->ssn[i]); printf("Enter birth year: "); scanf("%d", &emp->yearBorn); printf("Enter salary: "); scanf("%d", &emp->salary); } // function to create a pointer of employee type struct employees *createEmployee() { // creating the pointer struct employees *emp = malloc(sizeof(struct employees)); // function to read the data readEmployee(emp); // returning the data return emp; } // function to print the employee data to console void display(struct…
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?What is the output of the following code #include using namespace std; int fun(int a, int b = 1, int c=2) { retum (a +b + c); } int main() { cout << fun(12, ,2); retum 0; } Syntax error 3 14 15
Q1 B// find the error and type and then bulid ST? #include "iostream" void main() { const PI=3.14,s=0; int r,h; cout>>"Enter values of r and h' cin>>r,h; v=PI*r*r*h; cout<<<'volume="<

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What is the output of the following code: #include using namespace std; int main(){ int i 2; int j = ++i; int k = i++; cout <« "i = " « i <« "j = " « j « " k = " « k « endl; cin.ignore(); return 0; }