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#include<bits/stdc++.h>
using namespace std;
void cuxiao(int x)
{
double y;
if(x<1000){
cout<<"discount=1,pay="<<x<<endl;
}else if(x>=1000&&x<2000){
y=0.95*x;
cout<<"discount=0.95,pay="<<y<<endl;
}else if(x>=2000&&x<3000){
y=0.9*x;
cout<<"discount=0.9,pay="<<y<<endl;
}else if(x>=3000&&x<5000){
y=0.85*x;
cout<<"discount=0.85,pay="<<y<<endl;
}else if(x>=5000){
y=0.8*x;
cout<<"discount=0.8,pay="<<y<<endl;
}
}
int main(){
int a;
while(cin>>a){
cuxiao(a);
}
return 0;
}