Week2

// Week2_Buehler.cpp : Week 2 Assignments.

#include "stdafx.h"
#include <iostream>
using namespace std;

/// 2.16
int main()
{
    int a, b;
    cout << "Please enter 2 integers: ";
    cin >> a >> b;
    cout << "The values you entered were: " << a << " and " << b << endl;
    cout << "The sum of the values: " << a + b << endl;
    cout << "The difference of the values: " << a - b << endl;
    cout << "The product of the values: " << a * b << endl;
    cout << "The quotient of the values: " << a / b << endl;
    return 0;
}

/// 2.17
int main()
{
    cout << "1 2 3 4\n";
    cout << "1" << " 2" << " 3" << " 4\n";
    cout << "1";
    cout << " 2";
    cout << " 3";
    cout << " 4\n";

    return 0;
}

/// 2.18
int main()
{
    int a, b;
    cout << "Please enter 2 integers: ";
    cin >> a >> b;
    if (a == b)
        cout << "The numbers are equal.\n";
    else if (a > b)
        cout << a << " is the larger number.\n";
    else
        cout << b << " is the larger number.\n";
    return 0;
}

/// 2.19
int main()
{
    int a, b, c;
    cout << "Input three different integers: ";
    cin >> a >> b >> c;

    int sum = a + b + c;
    int avg = sum / 3;
    int prd = a * b * c;

    int sml = a;
    int lrg = a;

    if (b < sml) sml = b;
    if (c < sml) sml = c;

    if (b > lrg) lrg = b;
    if (b > lrg) lrg = c;

    cout << "Sum is " << sum << endl;
    cout << "Average is " << avg << endl;
    cout << "Product is " << prd << endl;
    cout << "Smallest is " << sml << endl;
    cout << "Largest is " << lrg << endl;
    return 0;
}

/// 2.20
int main()
{
    const float pi = 3.14159;
    int r;
    cout << "Please enter the radius of a circle: ";
    cin >> r;
    cout << "Diameter: " << 2 * r << "\n";
    cout << "Circumference: " << 2 * pi * r << "\n";
    cout << "Area: " << pi * r * r << "\n";
    return 0;
}

/// 2.28
int main()
{
    int n;

    cout << "Enter a five-digit number: ";
    cin >> n;
    cout << n / 10000 << "   ";
    n = n % 10000;
    cout << n / 1000 << "   ";
    n = n % 1000;
    cout << n / 100 << "   ";
    n = n % 100;
    cout << n / 10 << "   ";
    n = n % 10;
    cout << n / 1 << "\n";

    return 0;
}

/// 2.30
int main()
{
    int weight, height;
    cout << "Please enter your weight (in pounds): ";
    cin >> weight;
    cout << "Please enter your height (in inches): ";
    cin >> height;
    float bmi;
    bmi = weight * 703.0 / (height * height);
    cout << "Your BMI: " << bmi << "\n\n";
    cout << "BMI VALUES\n";
    cout << "Underweight: less than 18.5\n";
    cout << "Normal:      between 18.5 and 24.9\n";
    cout << "Overweight:  between 25 and 29.9\n";
    cout << "Obese:       30 or greater\n";
    return 0;
}