#include<iostream>
#include<stdlib.h>
#include<math.h>
using namespace std;
int main()
{
	const double E = 0.001;
	double x=1, y=1, a=1, b=2, z,hx=0.1,hy=0.2 ;
	for (double x = 1; x < 2 + E; x += hx)
		for (double y = 1; y < 2 + E; y += hy)
			if (x + y <= 1)
			{
				z = pow(a, x) + pow(b, y);
				cout <<"\tx= "<<x<<"\ty="<<y<<"\tz= "<<z<< endl;
			}
			else if (x + y > 1)
			{
				z = a * pow(x, 2) + log(x * b * y);
				cout << "\tx= " << x << "\ty=" << y << "\tz=" << z << endl;
			}
	return 0;
}