#include <cassert>
#include <iostream>
using namespace std;

int main() {
    int A, B, C;
    cin >> A >> B >> C;
    assert(A >= 1 && A <= 1000);
    assert(B >= 1 && B <= 1000000);
    assert(C >= 1 && C <= 1000);
    cout << min(A * C, B) << endl;
}