#include <iostream>

using namespace std;

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;
}
