#include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } } #include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' signed main() { int n, a, b; std:: cin >> n >> a >> b; if(2 * a <= b) { std:: cout << a * n << endl; return 0; } else { int cnt1 = n / 2; std:: cout << b * cnt1 + (n % 2) * a << endl; } }