#include <stdio.h>
struct trade {double price; int number;};
double trade_price (struct trade t) {return t.price * t.number;}
main ( ) {
  double price;
  int number;
  struct trade t;
  while (2 == scanf ("%lf%i", &price, &number)) {
    t.price = price;
    t.number = number;
    printf ("The total value of the trade is %f.\n",
            trade_price (t));
  }
}