int main(){
	int a;
	float b=0;
	scanf("%d",&a);
	if(a<1000)
		printf("discount=1,pay=%d\n",a);
	else if(a>=1000&&a<2000){
		b=0.95*a;
		printf("discount=0.95,pay=%g\n",b);}
	else if(a>=2000&&a<3000){
        b=0.9*a;
		printf("discount=0.9,pay=%g\n",b);}
	else if(a>=3000&&a<5000){
        b=0.85*a;
		printf("discount=0.85,pay=%g\n",b);}
	else if(a>=5000){
        b=0.8*a;
		printf("discount=0.8,pay=%g\n",b);}
	return 0;
	}