import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	}
} import java.util.*; util.* java import static java.lang.Math.*; import static java.lang.Math.*; import static java.lang.Math.*; import java.math.BigInteger; BigInteger java.math public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	} main {
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int result = min(n * a, b); result min(n * a, b) min n * a n a b System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	}
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	}
} Main
import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		int result = min(n * a, b);

		// 出力
		System.out.println(result);
	}
}
