Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
138445 肖声晖 09输出成绩等级 C++ Compile Error 0 MS 0 KB 245 2025-11-24 17:23:33

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ int 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{ cout<<"E"; } }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:18: error: expected ')' before 'a'
  }else if(a>=80  a<90){
                  ^
Main.cc:10:17: error: expected ')' before 'a'
  }else if(a>=70 a<80){
                 ^
Main.cc:12:17: error: expected ')' before 'a'
  }else if(a>=60 a<70){
                 ^