#include <iostream>
using namespace std;

int main(int argc, char* argv[])

{
	//question 1 - What are four ways to add 1 to an int.
	int x;
	x = 0;

	x++;
	++x;
	x = x + 1;
	x += 1;

	cout << "X is " << x << endl;

	//question 2 - sum all the odd numbers between 0 and 100
	int sum;
	sum = 0;

	for (int i = 1; 1 <= 100; i++)
	{
		if (i % 2 != 0)
		sum = sum + i;
	}

	cout << "Sum of odd numbers is " << sum;

	return 0;
	cin.get();
}