Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
138012 岑思烁 13求1╳2+2╳3+3╳4+...+10╳11的和 C++ Compile Error 0 MS 0 KB 142 2025-11-23 12:06:25

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a==0; for(int i=1;i<=10;i++){ a=i*(i+1); } cout<<a; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:7: error: expected initializer before '==' token
  int a==0;
       ^
Main.cc:6:3: error: 'a' was not declared in this scope
   a=i*(i+1);
   ^
Main.cc:8:8: error: 'a' was not declared in this scope
  cout<