Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
106137 | 陈奕涵 | 09输出成绩等级 | C++ | Compile Error | 0 MS | 0 KB | 484 | 2025-01-15 14:26:05 |
#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>>a; if(a>=90){ cout<<"A"; }else if(80<=a&&a<90){ cout<<"B"; }else if(70<=a&&a<80){ cout<<"C"; }else if(60<=a&&a<70){ cout<<"D"; }else if(a<60){ cout<<"E"; } return 0; }
Main.cc: In function 'int main()': Main.cc:8:5: error: 'cin' was not declared in this scope cin>>a; ^ Main.cc:10:9: error: 'cout' was not declared in this scope cout<<"A"; ^ Main.cc:12:9: error: 'cout' was not declared in this scope cout<<"B"; ^ Main.cc:14:9: error: 'cout' was not declared in this scope cout<<"C"; ^ Main.cc:16:9: error: 'cout' was not declared in this scope cout<<"D"; ^ Main.cc:18:9: error: 'cout' was not declared in this scope cout<<"E"; ^