Can you please explain the algorithm for the following c++ code Source code of program #include #include using namespace std; bool validate(string input) { for (int i = 0; i < input.length(); i++) { if (!isdigit(input[i])) { return false; } } return true; } int factorial(int n) { int result = 1; for (int i = 1; i \n2. Calculate n to the m power\n3. Exit program\n"; cout << "Please Enter your choice: "; getline(cin, input); if (!validate(input)) { cout << "Invalid option. Please enter a number between 1 and 3.\n"; continue; } int option = stoi(input); if (option == 1) { while (true) { cout << "Enter an integer value for n (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } n = stoi(input); if (n < 1 || n > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } cout << n << "! = " << factorial(n) << endl; } else if (option == 2) { while (true) { cout << "Enter an integer value for n (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } n = stoi(input); if (n < 1 || n > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } while (true) { cout << "Enter an integer value for m (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } m = stoi(input); if (m < 1 || m > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } cout << n << "^" << m << " = " << power(n, m) << endl; } else if (option == 3) { break; } else { cout << "Invalid option. Please enter a valid choice\n"; } } 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

See similar textbooks

Related questions

Question

Can you please explain the algorithm for the following c++ code Source code of program #include #include using namespace std; bool validate(string input) { for (int i = 0; i < input.length(); i++) { if (!isdigit(input[i])) { return false; } } return true; } int factorial(int n) { int result = 1; for (int i = 1; i \n2. Calculate n to the m power\n3. Exit program\n"; cout << "Please Enter your choice: "; getline(cin, input); if (!validate(input)) { cout << "Invalid option. Please enter a number between 1 and 3.\n"; continue; } int option = stoi(input); if (option == 1) { while (true) { cout << "Enter an integer value for n (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } n = stoi(input); if (n < 1 || n > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } cout << n << "! = " << factorial(n) << endl; } else if (option == 2) { while (true) { cout << "Enter an integer value for n (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } n = stoi(input); if (n < 1 || n > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } while (true) { cout << "Enter an integer value for m (1-9): "; getline(cin, input); if (!validate(input)) { cout << "Invalid input. Please enter an integer value.\n"; continue; } m = stoi(input); if (m < 1 || m > 9) { cout << "Invalid input. Please enter a value between 1 and 9.\n"; continue; } break; } cout << n << "^" << m << " = " << power(n, m) << endl; } else if (option == 3) { break; } else { cout << "Invalid option. Please enter a valid choice\n"; } } return 0; }

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions