#include<bits/stdc++.h>
using namespace std;
int f(int n, int sum){
	sum = 0;
	for(int i = 1; i <= n; i++) sum += 1;
	return sum;
}
int main(){
	int n,sum;
	cin >> n;
	f(n,sum);
	cout << sum; 
	return 0;
}