Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
155851 王晏林 字符串中最大的数字II C++ Compile Error 0 MS 0 KB 312 2026-06-14 10:50:16

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ string n; cin>>n; char ='0'; for(int i=0;i<n.length();i++){ char c=n[i]; if(c>='0'&&c<='9'){ if(c>m){ m=c; } } } cout<<m<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:10: error: expected unqualified-id before '=' token
     char ='0';   
          ^
Main.cc:7:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;im){ 
                  ^
Main.cc:15:10: error: 'm' was not declared in this scope
    cout<