#include<stdio.h>
int main()
{
       float ans,ans2,ans3;
       int x,y;
    scanf("%d",&x);
    scanf("%d",&y);
    ans = x*y;
    ans2 = x*y/1000.0;
    ans3 = x*y/1000000.0;
    printf("%.2f\n",ans);
    printf("%.10f\n",ans2);
    printf("%.10f\n",ans3);
    getch();
    return 0;
}