#include<iostream>
#include<iomanip>

using namespace std;

//global 
int y = 9;

void main()
{
	// bit wise or |
	//bit wise or &
	//cout << (ios::fixed | ios::left)  << endl;
	//cout << (2 | 10)  << endl;
	//cout << (2 & 10)  << endl;
	//cout << (2 ^ 10)  << endl;
	//cout << ios::left << endl;
	//cout << ios::right  << endl;

	//parts of a loop
	//initialize test condition
	//test the condition
	//do somthing useful in the loop
	//change the condtion

	//scope - where a variable is known
	for(int i = 1, k = 99; i<= 10; i++, cout << i)
	{
		for(int j = 1; j <= 10; j++, cout << j)
		{
			cout << setw(4) << i * j;
		}
		cout << endl;
	}

	{
		int x = 8;
		cout << x;
	}
	//cout << x;

}