#include <algorithm>
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cmath>
#define INF 500005
int arr[INF] ;
using namespace std;
int main()
{
	int a,b,c;
	cin >> a >> b >> c;
	int ci = a * b;
	int ans = min(ci,c);
	cout << ans;
	
	
	
	return 0;
}