#include <stdlib.h>
#include <stdio.h>
#include <math.h>

/*
int main(int argc, char **argv){
	double denom = 1.39;
	double numer = 0.7204;
//	double modifier = 1.0015;
	double output = 0;
	double input = 0;

	if(argc == 2){
		input=atof(argv[1]);
        }else{
              	printf("wrong usage\n");
                printf(" ./shares [number] \n");
                exit(0);
        }

	if(input < 1)
		output = input*denom/numer;
		//printf("%lf\n", numer/denom*modifier);
	else
		output = input*numer/denom;
		//printf("%lf\n", numer/denom*modifier);
	printf("%lf\n", output);


	return 0;
}
*/

int main(int argc, char **argv){
	//double ratio = 1/0.72;
	double input = 0;
	double output = 0;
	double tmp = 1.0;
	//double forex = 0;
	//double future = 0;
	double forex_mod =  0.006;
	double future_mod = 0.0033;

	if(argc == 2){
		input=atof(argv[1]);
	}else{
		printf("wrong usage\n");
		printf(" ./shares [number] \n");
		exit(0);
	}

	if(input < 1)
		output = tmp/input + forex_mod;
	else
		output = tmp/input + future_mod;

	printf("%lf\n", output);


	return 0;
}