#include <iostream>

using namespace std;

int main()
{
	//////////////6///////////////////
	int x = 5;
	int y = -6;
	int z;
	if (x > y)
		z = x + y;
	else
		z = y - x;
	cout << "z=" << z << endl;
	///////////////7////////////////////
	int a;
	int b;
	cout << "Input a:";
	cin >> a;
	if (a >= 0)
		b = 4;
	else
		b = -4;
	cout << "b=" << b << endl;
	////////////////////8///////////////////
	int y;
	int x;
	cout << "Input x:";
	cin >> x;
	if (x > 7)
		y = x - 3;
	else if (x < -5)
		y = 4 * pow(x, 2);
	else
		y = 5;
	//////////////////9///////////////////////
	int x;
	cout << "input x:";
	cin >> x;
	if (x >= -5 && x < 5)
		cout << "on segment\n";
	else
		cout << "not on segment\n";
	////////////////////////10/////////////////////
	int a;
	int b;
	cout << "input a:";
	cin >> a;
	cout << "input b:";
	cin >> b;
	if ((a < 0 && b < 0) && (a > b))
	{
		a *= 2;
		b *= 2;
	}
	else
	{
		a += 2;
		b += 2;
	}
	cout << "a=" << a <<endl;
	cout << "b=" << b << endl;
}