cpp
@turing()
```cpp
#include<iostream>
using namespace std;
int main()
{
int a=0,b=0,c;
for(int i=1;i<=12;i++)
{
cin>>c;
b+=300;
b-=c;
if(b<0)
{
cout<<-1*i<<endl;
return 0;
}
a+=b/100*100;
b%=100;
}
cout<<a*6/5+b<<endl;
return 0;
}
```
这里用的是c++，亲自己该成c
by idgg007 @ 2020-01-30 22:20:25
@turing()
by idgg007 @ 2020-01-30 22:33:43
@[idgg007](/user/297831) 谢谢了
by turing0 @ 2020-02-02 21:21:06