#include<stdio.h>
int main(void){
    int N,A,B,b,c;
    scanf("%d%d%d",&N,&A,&B);
    b=N*A;
    if(b>B){
        printf("%d\n",B);
    }
    else if(b<B){
        printf("%d\n",b);
    }


    return 0;
}
