BOJ 10707 - 수도요금 [C++]

문제

링크

풀이

#include <iostream>
#include <algorithm>
using namespace std;
 
void solve(void) {
  int a, b, c, d, p;
  cin >> a;
  cin >> b;
  cin >> c;
  cin >> d;
  cin >> p;
 
  cout << min(a*p, b+max(0, p-c)*d);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}