Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
145886 张奕杨 09输出成绩等级 C++ Compile Error 0 MS 0 KB 273 2026-01-25 19:26:33

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ char a; cin>>a; if(a>=90) cout<<"A";return 0; else if(a>=80) cout<<"B";return 0; else if(a>=70) cout<<"C";return 0; else if(a>=60) cout<<"D";return 0; else cout<<"E";return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:5: error: 'else' without a previous 'if'
     else if(a>=80) cout<<"B";return 0;
     ^
Main.cc:8:5: error: 'else' without a previous 'if'
     else if(a>=70) cout<<"C";return 0;
     ^
Main.cc:9:5: error: 'else' without a previous 'if'
     else if(a>=60) cout<<"D";return 0;
     ^
Main.cc:10:5: error: 'else' without a previous 'if'
     else cout<<"E";return 0;
     ^