124981

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
124981	晏莞煜	字符串中最大的数字	C++	Compile Error	0 MS	0 KB	396	2025-07-13 09:27:21

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"; long long n cin>>n; int max=0; if(n<0){ n= -1*n; } while(n>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:10:2: error: expected initializer before 'cin'
  cin>>n;
  ^
Main.cc:12:5: error: 'n' was not declared in this scope
  if(n<0){
     ^
Main.cc:15:8: error: 'n' was not declared in this scope
  while(n>0){
        ^