#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

inline int read() {
	char c = getchar(); int x = 0, f = 1;
	while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar();}
	while (c <='9' && c >='0') { x = x * 10 + c - '0'; c = getchar();}
	return x * f;
}

int f[50010], w[5010], c[5010];
int v, n;

int main() {
	freopen("hay4sale.in", "r", stdin);
	freopen("hay4sale.out", "w", stdout);
	v = read();
	printf("%d\n", v);
	return 0;
}