//Philip Alonzo
#include <iostream>

using namespace std;

int main()
{

    int firstNum;
    int secondNum;
    int sum = 0;
    int squareSum = 0;

    cout << "Please enter two integers. The first must be less than the second." << endl;
    cout << "1st: ";
	cin >> firstNum;
    cout << "2nd: ";
	cin >> secondNum;

    while (firstNum >= secondNum)
    {
        cout << "The first integer must be less than the second integer." << endl;
        cout << "1st: ";
        cin >> firstNum;
        cout << "2nd: ";
        cin >> secondNum;

    }

    cout << "All odd integers:" << endl;
    for (int i = firstNum; i <= secondNum; i++){

        if (i % 2 != 0){
        cout << i << " ";

        }

    }

    cout << "\nSum of all even integers:" << endl;
    for (int i = firstNum; i <= secondNum; i++)
    {

        if (i % 2 == 0){
        sum = sum + i;
        cout << i << " ";
        }

    }
    cout << "\n=" << sum << endl;

	cout << "\nThe square of all numbers between and including first and second integer:" << endl;
    for (int i = firstNum; i <= secondNum; i++)
    {

        if (i % 2 == 0){
        cout << (i*i) << " ";
        }
        if (i % 2 != 0){
        cout << (i*i) << " ";
        }
    }

    cout << "\nThe sum of odd integers squared between first and second integer:" << endl;
    for (int i = firstNum; i <= secondNum; i++)
    {

        if (i % 2 != 0){
        squareSum += i*i;
        }

    }
    cout << squareSum << endl;
    return 0;
}