2 Dailies 1 through 7

// ConsoleApplication3.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <cmath>
#include <string>
using namespace std;

int main()
{
    int width;
    int length;
    cout << "this program calculates area and perimeter, please enter in width" << endl;
    cin >> width;
    cout << "Now please enter in the length" << "\n";
    cin >> length;

    int area = width* length;
    int perimeter = length * 2 + width * 2;
    cout << "area is " << area << "and perimeter is " << perimeter << "\n";

    cout << " this concludes Dailies 2 #1." << endl;

    double weight;
    double height;
    cout << "enter in weight" << endl;
    cin >> weight;
    cout << "enter in height" << "\n";
    cin >> height;
    double bmi = ((weight*.45) / (pow((height*.025), 2)));
    cout << "your bmi is " << bmi << "." << endl;

    cout << " This concludes Dailies 2 and 3" << "\n";

    double loanamount;
    double loanterminmonths;
    double monthlyinterestrate = (0.05 / 12);
    cout << "Enter loan amount. " << endl;
    cin >> loanamount;
    cout << "Enter total number of monthly payments." << "\n";
    cin >> loanterminmonths;
    double monthlypaymentamount = ((monthlyinterestrate*loanamount)*((pow((1 + monthlyinterestrate), loanterminmonths)) / ((pow((1 + monthlyinterestrate), loanterminmonths)) - 1)));
    cout << "This concludes #4 of Dailies 2." << "\n";



    double start = 0.01, sum = 0.0;

    for (int i = 1; i <= 30; i++)
    {

        start = start * 2;
        sum = sum + start;

    }
    cout << " The total for the penny compounded daily is " << sum << endl;
    cout << " This is end of dailies 5." << endl;
    system("pause");


    double number1 = 0;
    double number2 = 1;
    double number3;
    double times = 0;
    cout << " Enter number of fibonacci numbers to generate." << endl;
    cin >> times;
    cout << number1 << ", ";
    cout << number2 << ", ";
    for (int i = 1; i <= times; i++)
    {
        number3 = number1 + number2;
        cout << number3 << ",";
        number1 = number2;
        number2 = number3;






    }
    cout << "This is the end of dailies 6." << "/n";
    cout << " Ask a question." << endl;
    char question;
    cin >> question;
    string response;
    srand(time(NULL));
    int randomnumber = rand() % 5 + 1;

    switch (randomnumber)
    {
    case 1:
        response = "yes"; break;
    case 2:
        response = "No"; break;
    case 3:
        response = "Maybe"; break;
    case 4:
        response = "You may find out later."; break;
    case 5:
        response = "This shit ain't random."; break;
    }
    cout << response << endl;

    cout << "This is the end of dailies 7." << endl;

    system("pause");
    return 0;
}