Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124976 晏莞煜 字符串中最大的数字 C++ Compile Error 0 MS 0 KB 673 2025-07-13 09:25:44

Tests(0/0):

Code:

#include<iostream> #include<cstring> using namespace std; char a[100001],b[10001]; int main(){ //strcpy( , ) 将字符数组~复值给~ //strcat( , ) 字符数组拼接 //strcmp(a,b) a>b cout<<"1" a==b cout<<"0" a<b cout<<"-1"; /** cin>>a>>b; lena=strlen(a); ienb=strlen(b); if(lena>lenb){ cout<<a; }else{ if(lena<lenb){ cout<<b; }else{ int e=strcmp(a,b); if(e==1){ cout<<a; }else{ if(e==0){ cout<<"="; }else{ cout<<b; } } } }**/ long long n cin>>n; int max=0; if(n<0){ n= -1*n; } while(m>0){ if(max<n%10){ max=n%10; } n=n/10; } cout<<max; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:31:2: error: expected initializer before 'cin'
  cin>>n;
  ^
Main.cc:33:5: error: 'n' was not declared in this scope
  if(n<0){
     ^
Main.cc:36:8: error: 'm' was not declared in this scope
  while(m>0){
        ^
Main.cc:37:10: error: 'n' was not declared in this scope
   if(max