Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
135678 李俊博 只出现一次的字符 C++ Compile Error 0 MS 0 KB 369 2025-11-08 11:24:33

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int m[159]; int main(){ string a; cin>>a; for(int i=0;i<s.length();i++){ m[s[i]]++; } int sb=2e9; for(int i=97;i<=122;i++){ if(m[i]==1){ if(sb>s.find(char(i))){ sb=s.find(char(i)); } } if(sb==2e9){ cout<<"no" }else{ cout<<s[sb]; } } cout<<sb; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:16: error: 's' was not declared in this scope
  for(int i=0;is.find(char(i))){
          ^
Main.cc:21:3: error: expected ';' before '}' token
   }else{
   ^
Main.cc:22:10: error: 's' was not declared in this scope
    cout<