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OI-codes/Luogu/B2016/B2016.cpp

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2021-07-16 03:16:13 +00:00
#include <bits/stdc++.h>
using namespace std;
int main() {
double x;
cin >> x;
cout << fixed << setprecision(0) << (x < 0 ? ceil(x) : floor(x)) << endl;
return 0;
}