문제

링크

풀이

#include <iostream>
using namespace std;
 
inline int perc(int n, int p) {
  return n * p / 100;
}
 
void solve(void) {
  int n; cin >> n;
 
  if (n >= 1000000) cout << perc(n, 20) << " " << perc(n, 80);
  else if (n >= 500000) cout << perc(n, 15) << " " << perc(n, 85);
  else if (n >= 100000) cout << perc(n, 10) << " " << perc(n, 90);
  else cout << perc(n, 5) << " " << perc(n, 95);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}