为什么零分。。。

P1634 禽兽的传染病

发代码时把验证码也打上了。。https://www.luogu.org/download/captcha。
by Ash1mar @ 2017-05-27 19:29:02


每轮初始的牛也会传染
by 13813812138lalala @ 2017-06-10 21:48:51


```cpp #include<iostream> using namespace std; int main() { long long a=1,x,i,n; cin>>x>>n; for (i=1;i<=n;i++) a=a*x+a; cout<<a<<endl; } ```
by 13813812138lalala @ 2017-06-10 22:01:31


```cpp #include<stdio.h> int main() { long long b;int x,n; scanf("%d%d",&x,&n); b=1; while(n>0) {b=b*(x+1); n--; } printf("%I64d",b); return 0; } 为什么我也是0分?样例输出对的呀? ```
by wwz20050323 @ 2017-07-07 11:07:28


```cpp #include<iostream> using namespace std; int main () { long long x,n,cnt,i; cin>>x>>n; x+=1; cnt=1; for(i=1;i<=n;i++) cnt*=x; cout<<cnt<<endl; return 0; } ```
by 谷佳烨 @ 2017-07-13 19:57:32


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