#include <iostream>
using namespace std;
int main()
{
int num,num1 = 0;
int qian;
for(int i = 1;i <=12; i++)
{
cin >> qian;
if(qian <= 300 + num1){
num1 = 300 + num1 - qian;
if(num1 >= 100){
num += (num1 / 100) * 100;
num1 = num1 % 100;
}
}else{
cout <<-i;
break;
}
}
cout << num*(1+0.2) + num1;
return 0;
}
1,4,6,8四个点WA,求大佬赐教