Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
76311 祝家懿 直线分割圆 C++ Compile Error 0 MS 0 KB 163 2024-06-02 11:16:46

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; long along s=1; for(int i=1;i<a+1;i++){ s=s+i; } cout<<s; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:13: error: expected initializer before 's'
  long along s=1;
             ^
Main.cc:8:3: error: 's' was not declared in this scope
   s=s+i;
   ^
Main.cc:10:8: error: 's' was not declared in this scope
  cout<