Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
82937 刘泽熙 只出现一次的字符 C++ Compile Error 0 MS 0 KB 300 2024-07-13 16:40:28

Tests(0/0):

Code:

include<iostream> include<string> using namespace std; int main(){ string s; int a[28]={0},i; cin>>s; for(i=0;i<s.size();++i) a[s[i]-'a']++; for(i=0;i<s.size();++i) if(a[s[i]-'a']==1) break; if(i<s.size()) cout<<s[i]; else cout<<"no"; }

Run Info:

Main.cc:1:1: error: 'include' does not name a type
 include 
 ^
Main.cc: In function 'int main()':
Main.cc:5:4: error: 'string' was not declared in this scope
    string s; 
    ^
Main.cc:7:4: error: 'cin' was not declared in this scope
    cin>>s; 
    ^
Main.cc:7:9: error: 's' was not declared in this scope
    cin>>s; 
         ^
Main.cc:13:19: error: 'cout' was not declared in this scope
    if(i