#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<cstdlib>
#include<cstring>
#include<string>
using namespace std;
int a,b,c,T,m,flag;
double n;
const int maxn=201;
char e,f;
int main(){
	scanf("%lf",&n);
	printf("%d\n",(int)n);
	return 0;
}