```cpp
sum-=x;
store+=100*sum/100;
sum-=store;
```
这里有问题,算错了,我的长这样:
```cpp
z-=x;
c+=(z/100)*100;
z%=100;
```
因为变量和你的不一样,直接给你看下ACcode:
```cpp
#include<iostream>
using namespace std;
int main(){
int z=0,c=0;
for(int i=1;i<=12;i++){
int x;
cin>>x;
z+=300;
if(z<x){
cout<<"-"<<i;
return 0;
}
z-=x;
c+=(z/100)*100;
z%=100;
}
cout<<int(double(c)*1.2)+z;
return 0;
}
```
by manyc @ 2023-03-26 19:44:19
问一下,那个a=-i是什么意思?(我是小白)
by yijiaze @ 2023-04-09 22:34:20