question1.cpp

/*
 * Write a program that asks the user for the number of days.
 * The program then prints out the number of seconds in the number of days given.
 */

#include <iostream>

int main() {
    // Declaration of variables
    double days;

    // Prompting the user to enter the number of days
    std::cout << "Enter number of days: ";
    std::cin >> days;

    if (std::cin.fail()) {
        // Reject strings
        std::cout << "Invalid input! Please enter a number.";
        return 1;
    } else if (days < 0) {
        // Gracefully handle a case where the user enters a negative number of days
        std::cout << "Number of days cannot be negative!";
        return 1;
    } else {
        // Print the number of seconds in the number of days given
        std::cout << "The number of seconds in " << days << " days is " << days * 24 * 60 * 60 << " seconds!" << std::endl;
        return 0;
    }

}