#include<iostream>
using namespace std;
int main()
{
	int y=0;
	int x=2;
	y=5*x++;
	cout<<y<<endl;
	cout<<x<<endl;
	
	cout<<" "<<endl;
	x=2;
	y=x--*2+3;
	cout<<y<<endl;
	cout<<x<<endl;
	return 0;
}