#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll s(ll p){
	return p*680;
} 
ll a(ll p){
	return p*420;
}
int main(){
	cout<<"请输入查询项目（金币查询或忍者购买）：";
	string s1;
    cin>>s1;
    if(s1=="金币查询"){
    	int day;
    	cout<<"天数：";
    	cin>>day;
    	cout<<"有无月卡："; 
    	string ka;
    	cin>>ka;
    	if(ka=="有"){
    		int week=day/7,dayy=day%7;
    		int sum=0;
    		sum+=day*260+week*790;
    		if(dayy>=5){
    			sum+=790; 
			}
			cout<<sum<<"金币";
		}else{
			int week=day/7,dayy=day%7;
    		int sum=0;
    		sum+=day*100+week*790;
    		if(dayy>=5){
    			sum+=790; 
			}
			cout<<sum<<"金币";
		} 
	}
	else if(s1=="忍者购买"){
		char aa;
		cout<<"忍者类型（a或s）:";
		cin>>aa;
		cout<<"金币-片数还是片数-金币：";
		string flag;
		cin>>flag; 
		if(flag=="金币-片数"){
			int jin;
			cout<<"金币："; 
			cin>>jin;
			if(aa=='a'){
				int summ=0,fan;
				summ+=jin/420;
				fan=summ*420/2080;
				summ+=fan;
				cout<<"算上返利，共"<<summ<<"片";
			}
			else if(aa=='s'){
				int summ=0,fan;
				summ+=jin/680;
				fan=summ*680/2080;
				summ+=fan;
				cout<<"算上返利，共"<<summ<<"片";
			}
		}else{
			cout<<"片数：";
			int p;
			cin>>p; 
			if(aa=='a'){
				int fan=p*420/2080;
				p=p-fan;
				cout<<a(p)<<"金币（算上返利）";
			}
			else if(aa=='s'){
				int fan=p*680/2080;
				p=p-fan;
				cout<<s(p)<<"金币（算上返利）"; 
			}
		}
		
	}
	return 0;
}