#include<bits/stdc++.h>
using namespace std;
int main( )
{
int n,k,t,ys;
cin>>n>>k>>t;
ys=k*t;
if (ys>n)
cout<<n;
else
cout<<ys;
return 0;

}

#include<bits/stdc++.h>
using namespace std;
int a,b,c;
int main()
{
cin>>a>>b>>c;
cout<<min(a,b*c)<<endl;
return 0;
}