#include<iostream>
using namespace std;
class counter
{
public:
counter(int number);
void icrement();
void decrement();
int getvalue();
int print();
private:
int value;

};
counter::counter(int number)
{
value=number;
}
void counter::icrement()
{
value+=1;
}
void counter::decrement()
{
value-=1;
}
int counter::getvalue()
{

}
int counter::print()
{
cout<<value<<endl;
}
int main(){
int number;
cin>>number;
return 0;
}