Can you answer these questions in short based on the code please. #include #include #include using namespace std; // Function to calculate the stock valuation based on dividend yield string calculateValuation(double dividendYield) { if (dividendYield >= 4.5) return "Over Valued"; else if (dividendYield >= 4) return "Fairly Valued"; else return "Under Valued"; } int main() { // Initialize variables to store company information string companyName; string stockSymbol; double stockPrice; double annualDividend; // Loop to get information for five companies for (int i = 0; i < 5; i++) { // Get company information from user cout << "Enter the company name: "; getline(cin, companyName); cout << "Enter " << companyName << "'s stock symbol: "; getline(cin, stockSymbol); cout << "Enter " << companyName << "'s current stock price: "; cin >> stockPrice; cout << "Enter " << companyName << "'s annual dividend per share: "; cin >> annualDividend; cin.ignore(); // Ignore newline character left in input buffer // Calculate dividend yield and stock valuation double dividendYield = annualDividend / stockPrice * 100; string valuation = calculateValuation(dividendYield); // Output company information and valuation cout << fixed << setprecision(3); cout << companyName cout << companyName << " " << stockSymbol << " "; cout << stockPrice << " " << annualDividend << " "; cout << dividendYield << " " << valuation << endl; } return 0; }

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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Can you answer these questions in short based on the code please. #include #include #include using namespace std; // Function to calculate the stock valuation based on dividend yield string calculateValuation(double dividendYield) { if (dividendYield >= 4.5) return "Over Valued"; else if (dividendYield >= 4) return "Fairly Valued"; else return "Under Valued"; } int main() { // Initialize variables to store company information string companyName; string stockSymbol; double stockPrice; double annualDividend; // Loop to get information for five companies for (int i = 0; i < 5; i++) { // Get company information from user cout << "Enter the company name: "; getline(cin, companyName); cout << "Enter " << companyName << "'s stock symbol: "; getline(cin, stockSymbol); cout << "Enter " << companyName << "'s current stock price: "; cin >> stockPrice; cout << "Enter " << companyName << "'s annual dividend per share: "; cin >> annualDividend; cin.ignore(); // Ignore newline character left in input buffer // Calculate dividend yield and stock valuation double dividendYield = annualDividend / stockPrice * 100; string valuation = calculateValuation(dividendYield); // Output company information and valuation cout << fixed << setprecision(3); cout << companyName cout << companyName << " " << stockSymbol << " "; cout << stockPrice << " " << annualDividend << " "; cout << dividendYield << " " << valuation << endl; } return 0; }

estions:
1. Explain whether a structure was necessary and if so, explain why you composed
your structure as you did.
2. Explain whether any functions were necessary, and explain why you composed
the functions as you did.
3. Explain whether any loops were necessary, and why.

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