
import java.util.*;

 class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();
        int ans = 0;
        int T = N * A;
        if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        }
        
        System.out.println(ans);
    }
} import java.util.*; util.* java class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();
        int ans = 0;
        int T = N * A;
        if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        }
        
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();
        int ans = 0;
        int T = N * A;
        if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        }
        
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();
        int ans = 0;
        int T = N * A;
        if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        }
        
        System.out.println(ans);
    } 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 ans = 0; ans 0 int T = N * A; T N * A N A if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        } T<B T B {
        	ans = T;
        } ans = T ans T {
        	ans = B;
        } ans = B ans B System.out.println(ans) System.out.println System.out System System.out ans String[] args args

import java.util.*;

 class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();
        int ans = 0;
        int T = N * A;
        if(T<B) {
        	ans = T;
        }else {
        	ans = B;
        }
        
        System.out.println(ans);
    }
}