#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <algorithm>
#define INF 0x3f3f3f3f


using namespace std;
int main(){
    int n,a,b;
    scanf("%d%d%d",&n,&a,&b);
    int pla=n*a;
    printf("%d",pla<b?pla:b);
    return 0;
}
