#include<stdio.h>
int main()
{
	double a;
	scanf("%lf",&a);
	if(a<=1000)
		printf("discount=1,pay=%g\n",a);
	else if(a>1000&&a<=2000)
		printf("discount=0.95,pay=%g\n",a*0.95);
	else if(a>2000&&a<=3000)
		printf("discount=0.9,pay=%g\n",a*0.9);
	else if(a>3000&&a<=5000)
		printf("discount=0.85,pay=%g\n",a*0.85);
	else
		printf("discount=0.8,pay=%g\n",a*0.8);
	return 0;
}