/*
* Author: Arpit Bhayani
* https://arpitbhayani.me
*/
#include <stdio.h>
#define ll long long
#define MIN(a, b) a < b ? a : b
int main(int argc, char *argv[]) {
ll int n;
scanf("%lld", &n);
printf("%lld\n", n);
return 0;
}
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