#include <iostream>
using namespace std;
int main ()

{
	int x1, x2, i, j = 1, k, y, z;
	float f;
	x1 = 1;
	x2 = 1;
	y = 5 + x1--;
	z = 5 + ++x2;
	i = 6 % 4;
	j += j + 3;
	k = 25 / 2;
	f = static_cast<float> (2 / 5) * k;
	 
	cout << "x1 is " << x1 << endl;
	cout << "x2 is " << x2 << endl;
	cout << "i is " << i << endl;
	cout << "j is " << j << endl;
	cout << "k is " << k << endl;
	cout << "y is " << y << endl;
	cout << "z is " << z << endl;
	cout << "f is " << f << endl;
	return 0;
}