#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */
    long int t;
    long int n;
    scanf("lli",&t);
    long int tcounter = 1;
    cout<<t;
    /*
    while(tcounter<t){
        int i;
        tcounter++;
        scanf("lli",&n);

        int *A = (int*)malloc(sizeof(int)*n);
        for(i=0;i<n;i++)
            scanf("%d",(A+i));
        int *B = (int*)malloc(sizeof(int)*n);
        for(i=0;i<n;i++)
            scanf("%d",(B+i));
    }*/
    return 0;
}