Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
154977 刘睿霖 12输出英文字母 C++ Compile Error 0 MS 0 KB 210 2026-05-31 11:50:52

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { char i; for(i="a";i<="z";i++) cout<<i<<" "; cout<<endl; for(i="Z";i>="A";i--) cout<<i<<" "; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:10: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
     for(i="a";i<="z";i++)
          ^
Main.cc:6:18: warning: comparison with string literal results in unspecified behaviour [-Waddress]
     for(i="a";i<="z";i++)
                  ^
Main.cc:6:18: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
Main.cc:9:10: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
     for(i="Z";i>="A";i--)
          ^
Main.cc:9:18: warning: comparison with string literal results in unspecified behaviour [-Waddress]
     for(i="Z";i>="A";i--)
                  ^
Main.cc:9:18: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]