
import std.stdio;
import std.algorithm;
import std.range;
import std.array;
import std.string;
import std.conv;

void main(){
	int[] inputs = readln.chomp.split.map!(to!int).array;
	auto n = inputs[0];
	auto a = inputs[1];
	auto b = inputs[2];
	
	auto answer = min(n * a, b);
	writeln(answer);
}