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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #75159 | #5236. Wersja dla profesjonalistów [A] | XZTmaxsmall67 | Compile Error | / | / | C++23 | 589b | 2023-02-04 15:59:17 | 2023-02-04 16:00:51 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-02-04 16:00:51]
- 评测
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2023-02-04 15:59:17]
- 提交
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n;
string add(string a,int v)
{
if(!v)return;
if(v<10)return to_string(v)+"["+a+"]";
return "9["+add(a,v/9)+"]"+string(a,v%9);
}
string work(int n)
{
if(n==1)return "AE";
if(n==2)return "AEACAEE";
if(n%2==0)return add("A",n)+add("EC",n-1)+"E"+work(n-1);
int a=(n-1)/2;
string s=add("AC",a)+"A";
string s1=add("CE",a)+"C"+add("A",a+1);
string s2=add("E",n);
return "2["+work(a)+"]"+s+add(s1,a)+s2;
}
signed main()
{
cin>>n;
cout<<work(n);
cout<<add("C",n);
return 0;
}
/*
*/
Details
answer.code: In function ‘std::string add(std::string, long long int)’:
answer.code:7:15: error: return-statement with no value, in function returning ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} [-fpermissive]
7 | if(!v)return;
| ^~~~~~