/******************************************************************/
/* Assistant/2 copyright (c) 1999 Hinnerk Becker                  */
/* Macro Example Code                                             */
/******************************************************************/
/******************************************************************/
/* NOTE:  Read the text from STDIN. 				  */
/*                                      			  */
/*        Write your results to STDOUT.                           */
/*        The macro will wait until this process terminates       */
/******************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <io.h>

int main(int argc, void * arg[]) {

float mult,result;
char number[50];

if(argc!=2) return 1;

mult =  atof ( (char *) arg[1]);

setmode(fileno(stdin), O_BINARY);
setmode(fileno(stdout), O_BINARY);

fread(number,1,49,stdin);

result = mult * atof(number);
printf("%.2f",result);

setmode(fileno(stdout), O_TEXT);
setmode(fileno(stdin), O_TEXT);

return 0;
}