#include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; #define int long long #define double long double typedef vector VI; typedef pair pii; typedef vector VP; typedef vector VS; typedef priority_queue PQ; templatebool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } templatebool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } #define fore(i,a) for(auto &i:a) #define REP(i,n) for(int i=0;i, greater > q2; int V, T, P; signed main() { cin.tie(0); ios::sync_with_stdio(false); cin >> V >> T >> P; int ans = V * (P + 1); int tmp = ans; tmp--; T--; ans += tmp / T; cout << ++ans << endl; return 0; }