Declaration of this functionvoid my function(){cout<<"Hello"; }>3False] {True#include using namespace std;int main(){ int x,y;(x=0; x< 5 ; x++)or...docs.google.com.for (y=0; y<10; y++)] {if (y> 3)break;cout << y << endl;}}}41014+个9:18G↑

Declaration of this function void my function() {cout<<"Hello"; } O True 3 False #include using namespace std; int main() { int x,y; (x=0; x< 5 ;x++) or 3 { for (y=0; y<10; y++) 3 { if (y> 3) break; cout << y << endl; }}} O4 10

Declaration of this function void my function() {cout<<"Hello"; } O True 3 False #include using namespace std; int main() { int x,y; (x=0; x< 5 ;x++) or 3 { for (y=0; y<10; y++) 3 { if (y> 3) break; cout << y << endl; }}} O4 10

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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Coorect the Following C++ code: #include <bits/stdc++.h>#include <iostream>#include <fstream>#include <string>#include <cctype> using namespace std; // Function to print available currencies for exchangevoid printCurrencies() { cout << "Available currencies for exchange: " << endl; cout << "SAR --> Saudi Arabia Riyal" << endl; cout << "KWD --> Kuwaiti Dinar" << endl; cout << "QAR --> Qatar Riyal" << endl; cout << "AED --> United Arab Emirates Dirham" << endl; cout << "BHD --> Bahraini Dinar" << endl; cout << "OMR --> Omani Rial" << endl;} // Function to convert currencydouble convertCurrency(string fromCurrency, string toCurrency, double amount) { ifstream exchangeRateFile("ExchangeRate.txt"); // Open file for reading string line; double desiredRate=0; while (getline(exchangeRateFile, line)) { // Read file…
Flowchart, create. #include <iostream>using namespace std;// Write function declaration here void multiplyNumbers(int, int, int &);int main(){ int num1 = 10; int num2 = 20; int product = 0; // Print value of product before function call cout << "Value of product is: " << product << endl; // Call multiplyNumbers using pass by reference for product multiplyNumbers(num1, num2, product); // Print value of calculated product cout << num1 << " * " << num2 << " is " << product << endl; return 0;} // End of main function// Write multiplyNumbers function here; use pass by reference for result of multiplication. Then use pass by address. void multiplyNumbers(int n1, int n2, int &result) { result = n1*n2;}
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; } /*…
Read the following program. int _tmain(int argc, _TCHAR* argv[]) { int a=6,b=3; cout<<--a; cout<<++b; cout<<(a++)/(b--); getch(); return 0; } List the total number of decrement operator used in the above program a. 3 b. 1 c. 2 d. 4
Declaration of this function void my function() {cout<<"Hello"; } O True O False
Finish the following code: void Divide (int dividend, int divisor, bool& error, float& result) // Set error to indicate if divisor is zero. // If no error, set result to dividend / divisor. { using namespace std; // For debugging cout << "Function Divide entered." << endl; cout << "Dividend = " << dividend << endl; cout << "Divisor = " << divisor << endl; //** // Rest of code goes here. //** // For debugging if (error) cout << "Error = true "; else cout << "Error = false "; cout << "and Result = " << result << endl; cout << "Function Divide terminated." << endl; }
IN C++
Write in c language please: write a statement that calls the function IncreaseItemQty with parameters computerInfo and addStock. Assign computerInfo with the returned value. #include <stdio.h> typedef struct ProductInfo_struct { char itemName[50]; int itemQty;} ProductInfo; ProductInfo IncreaseItemQty(ProductInfo productToStock, int increaseValue) { productToStock.itemQty = productToStock.itemQty + increaseValue; return productToStock;} int main(void) { ProductInfo computerInfo; int addStock; scanf("%s", computerInfo.itemName); scanf("%d", &computerInfo.itemQty); scanf("%d", &addStock); /* Your code goes here */ printf("Name: %s, stock: %d\n", computerInfo.itemName, computerInfo.itemQty); return 0;} thank you in advance
4) x=(b=3,b+2); Z=pow(x.b); cout<< Z;
C++ 6.34 #include <iostream>#include <cstdlib>#include <ctime>using namespace std; void guessGame(); // function prototypebool isCorrect( int, int ); // function prototype int main(){srand( time( 0 ) ); // seed random number generatorguessGame();} // end main // guessGame generates numbers between 1 and 1000 and checks user's guessvoid guessGame(){int answer; // randomly generated numberint guess; // user's guesschar response; // 'y' or 'n' response to continue game // loop until user types 'n' to quit gamedo {// generate random number between 1 and 1000// 1 is shift, 1000 is scaling factoranswer = 1 + rand() % 1000; // prompt for guesscout << "I have a number between 1 and 1000.\n" << "Can you guess my number?\n" << "Please type your first guess." << endl << "? ";cin >> guess; // loop until correct numberwhile ( !isCorrect( guess, answer ) ) cin >> guess; // prompt for another gamecout << "\nExcellent! You guessed the…
Language:C++ Please explain how the source code works: #include<iostream> using namespace std; int main(void) { char var[] = { 'x', 'y', 'z', 'w' }; cout << "Enter the number of variables in the equations: "; int n; cin >> n; cout << "\nEnter the coefficients of each variable for each equations"; cout << "\nax + by + cz + ... = d"; int mat[n][n]; int constants[n][1]; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cin >> mat[i][j]; } cin >> constants[i][0]; } cout << "Matrix representation is: "; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cout << " " << mat[i][j]; } cout << " " << var[i]; cout << " = " << constants[i][0]; cout << "\n"; } return 0; }
Using this starter code: #include <stdio.h> //function prototypesvoid PrintLine(int length, char theChar);void PrintRectangle(int width, int height, char theChar);void PrintTriangle(int baseLength, char theChar);void PrintInvertedTriangle(int height, char theChar); int main(void) { char choice; int a, b; char character; //asking for user input printf("Which shape (L-line, T-triangle, R-rectangle, I-inverted triangle): \n"); scanf(" %c", &choice); printf("Which character: \n"); scanf(" %c", &character); switch (choice){ //if user input is for a triangle case 'T': case 't': printf("Enter an integer base length between 3 and 25: \n"); scanf("%d", &a); if (a >= 3 && a <= 25) PrintTriangle(a, character); else printf("Length not in range."); break; //if user input is for a rectangle case 'R': case 'r': printf("Enter an integer width and height between 2 and 25: \n");…