#include <vector>
#include <iostream>
#include <string>
#include <ostream>
#include <map>
#include <set>
#include <bitset>
#include <cmath>
#include <iomanip>
#include <algorithm>
#include <list>
#include <regex>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define reps(i, n) for (int i = 1; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;

int main()
{
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int a, b, c;
    cin >> a >> b >> c;
    cout << min(a*c,b);
}