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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. using ll = long long;
  4. int main() {
  5.     freopen("BAI1.INP","r",stdin);
  6.     freopen("BAI1.OUT","w",stdout);
  7.     ll N;
  8.     while (cin >> N) {
  9.     if (N == 1){
  10.         cout << 1 << endl;
  11.     }
  12.     else if (N % 2 == 0){
  13.         cout << N / 2 << endl;
  14.     }
  15.     else {
  16.         cout << (N - 1) / 2 <<endl;
  17.     }
  18.     }
  19.     return 0;
  20. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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4
7
stdout
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2
3
https://ideone.com/bJbQqN
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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