Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
139284 向运淇 09输出成绩等级 C++ Compile Error 0 MS 0 KB 370 2025-12-06 12:01:27

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:17: error: unable to find string literal operator 'operator""endl' with 'const char [2]', 'long unsigned int' arguments
           cout<<"A"endl;
                 ^
Main.cc:19:11: error: unable to find string literal operator 'operator""endl' with 'const char [2]', 'long unsigned int' arguments
     cout<<"E"endl;
           ^