wertfewrtfewrd

[黄辰锵]

#include<bits/stdc++.h>
using namespace std;
int main(){
int x,n,num;
cin>>x>>n;
for(int i=1;i<=n;i++){
if(x!=6 && x!=7){
num+=250;
}else{
num+=0;
}
x++;
if(x>7){
x=1;
}
}
cout<<num<<endl;
return 0;
}