Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
142882 王一德 [在线测评解答教程] 求和 C++ Compile Error 0 MS 0 KB 230 2026-01-11 16:54:49

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int n,n2; cin>>n>>n2; for(int i=1;i<=n1;i++){ a+=i; } cout<<a; for(int i=1;i<n;i++){ a+=i } cout<<a; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:20: error: 'n1' was not declared in this scope
     for(int i=1;i<=n1;i++){
                    ^
Main.cc:7:6: error: 'a' was not declared in this scope
      a+=i;   
      ^
Main.cc:9:11: error: 'a' was not declared in this scope
     cout<