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#include<bits/stdc++.h>
using namespace std;
signed main(){
int pay;
while(cin>>pay){
if(pay<1000){
cout<<"discount=1,"<<"pay="<<pay<<endl;
}else if(pay < 2000){
cout<<"discount=0.95,"<<"pay="<<pay*0.95<<endl;
}else if(pay < 3000){
cout<<"discount=0.9,"<<"pay="<<pay*0.9<<endl;
}else if(pay < 5000){
cout<<"discount=0.85,"<<"pay="<<pay*0.85<<endl;
 ...
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