#include <bits/stdc++.h>

using namespace std;
const int INF = 1000;

char a[INF][INF];
char b[INF][INF];

int	main(){
	int N, A, B;
	cin >> N >> A >> B;
    if( N * A > B){
    	cout << B;
	} 
	else if(N * A == B){
		cout << B;
	}
	else{
		cout << N * A;
	}
    return 0;
}

