Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
155071 李一凡 12输出英文字母 C++ Compile Error 0 MS 0 KB 212 2026-05-31 13:51:15

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:16: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
     for(char c="a";c<="z";c++){
                ^
Main.cc:5:23: warning: comparison with string literal results in unspecified behaviour [-Waddress]
     for(char c="a";c<="z";c++){
                       ^
Main.cc:5:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
Main.cc:8:17: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
      for(char c="Z";c<="A";c--){
                 ^
Main.cc:8:24: warning: comparison with string literal results in unspecified behaviour [-Waddress]
      for(char c="Z";c<="A";c--){
                        ^
Main.cc:8:24: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]