int s=sum*x;
改为
long long s=sum*x;
by 敢问高姓大名 @ 2024-07-29 14:02:26
```
#include<iostream>
using namespace std;
int main(){
long long x,n,tot=1;
cin>>x>>n;
for(int i=0;i<n;i++){
tot=tot+tot*x;
}
cout<<tot;
return 0;
}
```
# 求关
by gyx20141112 @ 2024-08-15 15:53:54
```cpp
#include<bits/stdc++.h>
using namespace std;
int main(){
long long x,n,s=1;
cin>>x>>n;
while(n--)s=s+s*x;
cout<<s<<endl;
return 0;
}
```
by cxt1 @ 2024-08-20 19:36:11