Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
138620 谭思宸 PELL数列 C++ Compile Error 0 MS 0 KB 341 2025-11-29 11:04:40

Tests(0/0):

Code:

# include<iostream> # include<cstring> using namespace std; int main(){ long long i=0,j,num=0,sum=0; long long arr[100001]={0,1,2}; cin>>n; for (i=0;i<=n;i++){ cin>>num; for (j=3;j<=num;j++){ arr[j]=2*arr[j-1]%32767+arr[j-2]%32767; } cout<<arr[num]<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:9: error: 'n' was not declared in this scope
    cin>>n;
         ^
Main.cc:5:26: warning: unused variable 'sum' [-Wunused-variable]
    long long i=0,j,num=0,sum=0;
                          ^