#include <iostream>
using namespace std;
int main(){
int a[13],money=0,mama=0,mamabank=0;
for(int i=1;i<=12;i++){
cin>>a[i];
}
for(int i=1;i<=12;i++){
mama=0;
money=money+300;
if(money<a[i]){
cout<<"-"<<i;
return 0;
}else{
mama=(money-a[i])/100;
mamabank=mamabank+mama;
money=money-mama*100-a[i];
}
}
cout<<money+mamabank*100<<endl;
return 0;
}
蒟蒻求助