```
#include <cstdio>
int main() {
long long x, n, a;
scanf("%lld %lld", &x, &n);
for(int i=1; i<= n; i++)
a+= a * x;
printf("%lld\n", a);
return 0;
}
```
by 小粉兔 @ 2018-07-15 22:54:28
帮你整改一下格式
by 小粉兔 @ 2018-07-15 22:54:37
题目要求的是 $(x+1)^{n}$ 吧，确保自己的程序是这个意思
by 小粉兔 @ 2018-07-15 22:56:41
你应该把`a`初始化为`1`
by 小粉兔 @ 2018-07-15 22:57:56
@[朵儿](/space/show?uid=113154)
by Prurite @ 2018-07-16 07:43:02
@[星烁晶熠辉](/space/show?uid=54160)
@[小粉兔](/space/show?uid=10703)
谢谢各位大佬嗷
by Flora233 @ 2018-10-06 08:40:30