13 lines
190 B
C++
13 lines
190 B
C++
#include<iostream>
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using namespace std;
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int main() {
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int n;
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cin >> n;
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if (n % 2 == 0) cout << n / 2 << endl;
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else cout << (n + 1) / 2 << endl;
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return 0;
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}
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