Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
111677 冯瀚翔 09输出成绩等级 C++ Compile Error 0 MS 0 KB 521 2025-03-03 19:29:39

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a; cin>>; if(a>=90){ cout<<A; } if(a<=90&&a>=80){ cout<<B; } if(a<=80&&a>=70){ cout<<C; } if(a<=70&&a>=60){ cout<<D; } if(a<=60){ cout<<E; } return 0;

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:10: error: expected primary-expression before ';' token
     cin>>;
          ^
Main.cc:11:15: error: 'A' was not declared in this scope
         cout<