如有帮助我十分感谢〒▽〒
by likepuppy @ 2023-09-22 11:28:50
num 没初始化
by InversionShadow @ 2023-09-22 11:32:06
还有循环里面的 `if` 建议加个大括号
by InversionShadow @ 2023-09-22 11:34:41
改了就对了
by InversionShadow @ 2023-09-22 11:35:54
```cpp
#include <bits/stdc++.h>
using namespace std;
int main()
{
int num=0,n;
cin>>n;
for(int i=10000;i<=30000;i++)
{
int k=i;
int j=k%1000;
int x=k/10%1000;
int y=k/100;
if(j%n==0&&x%n==0&&y%n==0) {
cout<<k<<endl;
num+=1;
}
}
if(num==0)
cout<<"No"<<endl;
return 0;
}
```
by InversionShadow @ 2023-09-22 11:36:03