#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#include <atcoder/all>
using namespace std;using namespace atcoder;using vst = vector<string>;using ll = long long;
using ld = long double;using pll = pair<ll,ll>;using vll = vector<ll>;using vvll = vector<vll>;using vpl = vector<pll>;
#define rep(i, n) for (ll i = 0; i < n; i++)
#define repp(i,k,n) for (ll i = k; i < n; i++)
#define per(i,s,e) for(ll i = s; i >= e; i--)
#define all(v) v.begin(),v.end()
#define yesno(a) a ? cout << "Yes" << endl : cout << "No" << endl
#define YESNO(a) a ? cout << "YES" << endl : cout << "NO" << endl
#define UNOmap unordered_map
#define UNOset unordered_set
#define join(G,a,b) G[a].push_back(b);G[b].push_back(a);
#define PB(a,b) a.emplace_back(b)
template<class... T>void in(T&... a){(cin >> ... >> a);}
template<class T, class... Ts>void out(const T& a, const Ts&... b){cout << a;((cout << ' ' <<  b), ...);cout << '\n';}
void vin(vll &v){for(ll i = 0; i < (ll)v.size(); i++)in(v[i]);}
void vout(vll &v){for(ll i = 0; i < (ll)v.size(); i++) cout << v[i] << ' ';cout << "\n";}
ll INF = 4611686018427387904;ll MOD9 =998244353; ll MOD1 =1000000007;
/* INF = 2^62 */
// #include<boost/multiprecision/cpp_int.hpp>
// using namespace boost::multiprecision;
using mint9 = modint998244353;
using mint1 = modint1000000007;
using mint = modint;
//----------------------------------------------



int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  // cout << fixed << setprecision(15);
//==============================================
  
  ll a,b,c;
  in(a,b,c);
  out(min(a*c,b));
}