Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
145924 周润泽 09输出成绩等级 C++ Compile Error 0 MS 0 KB 278 2026-01-25 19:37:15

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ long long a; cin>>a; if(a>=90){ cout<<"A"; }else if(a>=80&&a<90){ cout<<"B"; }else if(a>=70&&a<80){ cout<<"C"; }else if(a>=60&&A<70){ cout<<"D"; }else if(a<60){ cout<<"E"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:12:18: error: 'A' was not declared in this scope
 }else  if(a>=60&&A<70){
                  ^