Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
158043 陈襗葳 [在线测评解答教程] 求和 C++ Compile Error 0 MS 0 KB 289 2026-08-20 15:32:30

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ int n,a=0; while(true){ int a=0; cin>>n; if(n!="EOF"){ for(int i=0;i<=n;i++){ a+=i; } cout<<a; } else{ dreak; } } }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:15: warning: comparison with string literal results in unspecified behaviour [-Waddress]
         if(n!="EOF"){
               ^
Main.cc:8:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
Main.cc:15:13: error: 'dreak' was not declared in this scope
             dreak;
             ^
Main.cc:4:11: warning: unused variable 'a' [-Wunused-variable]
     int n,a=0;
           ^