Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
154801 吴梓滔 12输出英文字母 C++ Compile Error 0 MS 0 KB 261 2026-05-31 09:26:21

Tests(0/0):

Code:

#include<iostream> #include<cstdio> #include<cstring> #include<cmath> usingnamespacestd; intmain(){ chari; for(i='a';i<='z';i++) cout<<i<<" "; cout<<endl; for(i='Z';i>='A';i--) cout<<i<<" "; return0; }

Run Info:

Main.cc:5:1: error: 'usingnamespacestd' does not name a type
 usingnamespacestd;
 ^
Main.cc:6:9: error: ISO C++ forbids declaration of 'intmain' with no type [-fpermissive]
 intmain(){
         ^
Main.cc: In function 'int intmain()':
Main.cc:7:5: error: 'chari' was not declared in this scope
     chari;
     ^
Main.cc:8:9: error: 'i' was not declared in this scope
     for(i='a';i<='z';i++)
         ^
Main.cc:9:9: error: 'cout' was not declared in this scope
         cout<& __os)
     ^
Main.cc:11:9: error: 'i' was not declared in this scope
     for(i='Z';i>='A';i--)
         ^
Main.cc:14:5: error: 'return0' was not declared in this scope
     return0;
     ^
Main.cc:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^