Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
149144 马俊潇 12序列找规律 C++ Compile Error 0 MS 0 KB 242 2026-03-07 15:45:05

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int s1=10000,s2=10000,n; cin>>n; for(int i=0;i<(n-1)/2;i++){ s1=s1-1; s2==s2-1;} if(n%2==0) cout<<s2<<endl; else cout<<si; return 0;}

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:13: warning: statement has no effect [-Wunused-value]
     s2==s2-1;}
             ^
Main.cc:12:15: error: 'si' was not declared in this scope
         cout<